#607FFE
Closest named color: Cornflower (#6A79F7). oklch(63.9% 0.191 269.9), rgb(96, 127, 254).
Aa
Black text reads best on this color (5.96:1).
About this color
#607FFE is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.191 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.019 away. Black text reads best on it, at 5.96:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.96:1 |
| White text | 3.52:1 |
Values
| HEX | #607FFE |
| RGB | rgb(96, 127, 254) |
| HSL | hsl(228, 99%, 69%) |
| OKLCH | oklch(63.9% 0.191 269.9) |
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 #607FFE | 3.52:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #607FFE | 5.96:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #607FFE text on white | 3.52:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #607FFE text on black | 5.96:1 | AA | Lc -39.2 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CBD8FD
oklch(88.4% 0.053 270)
-
Step 300
300
#A9BEFE
oklch(80.9% 0.094 270.2)
-
Step 400
400
#7C9AFD
oklch(70.7% 0.149 269.6)
-
Step 500
500 (this color)
#607FFE
oklch(63.9% 0.191 269.9)
-
Step 600
600
#4762EA
oklch(55.6% 0.207 269.8)
-
Step 700
700
#3950CC
oklch(49.2% 0.193 269.7)
-
Step 800
800
#2F42A5
oklch(42.7% 0.16 269.9)
-
Step 900
900
#293983
oklch(37.7% 0.126 270.1)
-
Step 950
950
#18224C
oklch(26.9% 0.079 270.3)
#607FFE 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) | #3790FF | 0.050 |
| Deuteranopia (no green cones) | #0082FB | 0.057 |
| Tritanopia (no blue cones) | #009CB3 | 0.161 |
| Achromatopsia (no color) | #898989 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #607FFE
#607FFE
oklch(63.9% 0.191 269.9)
- #AB8700
#AB8700
oklch(63.9% 0.131 89.8)
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 #607FFE, closest first.
No curated palette has a color within ΔE 0.04 of #607FFE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.019
- Soft Blue #6488EA ΔE 0.041
- Clear Blue #247AFD ΔE 0.053
- Dodger Blue #1E90FF ΔE 0.057
- Periwinkle #8E82FE ΔE 0.062
- Medium Slate Blue #7B68EE ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.063
- Lavender Blue #8B88F8 ΔE 0.063
Use #607FFE 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.