#607EEF
Closest named color: Cornflower (#6A79F7). oklch(62.7% 0.172 269.7), rgb(96, 126, 239).
Aa
Black text reads best on this color (5.72:1).
About this color
#607EEF is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.172 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.021 away. Black text reads best on it, at 5.72:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.172) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.72:1 |
| White text | 3.66:1 |
Values
| HEX | #607EEF |
| RGB | rgb(96, 126, 239) |
| HSL | hsl(227, 82%, 66%) |
| OKLCH | oklch(62.7% 0.172 269.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #607EEF | 3.66:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #607EEF | 5.72:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #607EEF text on white | 3.66:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #607EEF text on black | 5.72:1 | AA | Lc -37.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CDD8F9
oklch(88.4% 0.047 270.8)
-
Step 300
300
#ABBFF8
oklch(81% 0.084 269.5)
-
Step 400
400
#7F9BF5
oklch(70.7% 0.136 269.6)
-
Step 500
500 (this color)
#607EEF
oklch(62.7% 0.172 269.7)
-
Step 600
600
#4A66DF
oklch(55.7% 0.187 269.6)
-
Step 700
700
#3C53C2
oklch(49.1% 0.175 269.9)
-
Step 800
800
#31459D
oklch(42.7% 0.145 269.6)
-
Step 900
900
#2B3B7C
oklch(37.7% 0.112 269.9)
-
Step 950
950
#192349
oklch(27% 0.072 270)
#607EEF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #468CF3 | 0.039 |
| Deuteranopia (no green cones) | #2D7FED | 0.045 |
| Tritanopia (no blue cones) | #0098AB | 0.150 |
| Achromatopsia (no color) | #858585 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #607EEF
#607EEF
oklch(62.7% 0.172 269.7)
- #A78300
#A78300
oklch(62.7% 0.128 89.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #607EEF, closest first.
No curated palette has a color within ΔE 0.04 of #607EEF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.021
- Soft Blue #6488EA ΔE 0.029
- Dark Sky Blue #448EE4 ΔE 0.052
- Clear Blue #247AFD ΔE 0.056
- Medium Slate Blue #7B68EE ΔE 0.059
- Chefchaouen Blue #4895EF ΔE 0.060
- Dodger Blue #1E90FF ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.061
Use #607EEF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.