#607EE4
Closest named color: Soft Blue (#6488EA). oklch(62% 0.157 269.1), rgb(96, 126, 228).
Aa
Black text reads best on this color (5.60:1).
About this color
#607EE4 is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.157 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.027 away. Black text reads best on it, at 5.60:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #607EE4 |
| RGB | rgb(96, 126, 228) |
| HSL | hsl(226, 71%, 64%) |
| OKLCH | oklch(62% 0.157 269.1) |
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 #607EE4 | 3.74:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #607EE4 | 5.60:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #607EE4 text on white | 3.74:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #607EE4 text on black | 5.60:1 | AA | Lc -36.9 | 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
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CDD9F6
oklch(88.5% 0.042 267.7)
-
Step 300
300
#ACBFF3
oklch(80.8% 0.077 269)
-
Step 400
400
#819CEE
oklch(70.6% 0.124 269.2)
-
Step 500
500 (this color)
#607EE4
oklch(62% 0.157 269.1)
-
Step 600
600
#4C68D6
oklch(55.5% 0.171 269.4)
-
Step 700
700
#3D56BA
oklch(49.1% 0.16 269.2)
-
Step 800
800
#324796
oklch(42.6% 0.132 269)
-
Step 900
900
#2C3C78
oklch(37.6% 0.104 269.6)
-
Step 950
950
#1A2446
oklch(27.1% 0.065 269.4)
#607EE4 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) | #4F8AE8 | 0.033 |
| Deuteranopia (no green cones) | #3C7EE2 | 0.036 |
| Tritanopia (no blue cones) | #0095A6 | 0.139 |
| Achromatopsia (no color) | #848484 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #607EE4
#607EE4
oklch(62% 0.157 269.1)
- #A58100
#A58100
oklch(62% 0.127 88.9)
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 #607EE4, closest first.
No curated palette has a color within ΔE 0.04 of #607EE4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.027
- Cornflower #6A79F7 ΔE 0.035
- Dark Sky Blue #448EE4 ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.061
- Medium Slate Blue #7B68EE ΔE 0.064
- Clear Blue #247AFD ΔE 0.064
- Dodger Blue #1E90FF ΔE 0.066
Use #607EE4 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.