#607DFC
Closest named color: Cornflower (#6A79F7). oklch(63.3% 0.191 270.4), rgb(96, 125, 252).
Aa
Black text reads best on this color (5.83:1).
About this color
#607DFC is a medium-light, vivid blue. In OKLCH its lightness is 63%, 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 0.015 away. Black text reads best on it, at 5.83:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.83:1 |
| White text | 3.59:1 |
Values
| HEX | #607DFC |
| RGB | rgb(96, 125, 252) |
| HSL | hsl(229, 96%, 68%) |
| OKLCH | oklch(63.3% 0.191 270.4) |
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 #607DFC | 3.59:1 | AA large text | Lc -68.7 | Content text, not long reading |
| Black text on #607DFC | 5.83:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #607DFC text on white | 3.59:1 | AA large text | Lc 63.2 | Content text, not long reading |
| #607DFC text on black | 5.83:1 | AA | Lc -38.4 | 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
#CCD8FC
oklch(88.5% 0.051 270.8)
-
Step 300
300
#A9BEFE
oklch(80.9% 0.094 270.2)
-
Step 400
400
#7D99FD
oklch(70.6% 0.15 270.4)
-
Step 500
500 (this color)
#607DFC
oklch(63.3% 0.191 270.4)
-
Step 600
600
#4961EA
oklch(55.6% 0.207 270.5)
-
Step 700
700
#3B4FCC
oklch(49.1% 0.193 270.5)
-
Step 800
800
#3042A5
oklch(42.7% 0.16 270.3)
-
Step 900
900
#2A3983
oklch(37.7% 0.125 270.6)
-
Step 950
950
#18224C
oklch(26.9% 0.079 270.3)
#607DFC 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) | #348EFF | 0.051 |
| Deuteranopia (no green cones) | #0080F9 | 0.058 |
| Tritanopia (no blue cones) | #009AB1 | 0.161 |
| Achromatopsia (no color) | #878787 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #607DFC
#607DFC
oklch(63.3% 0.191 270.4)
- #A88600
#A88600
oklch(63.4% 0.13 90.7)
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 #607DFC, closest first.
No curated palette has a color within ΔE 0.04 of #607DFC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.015
- Soft Blue #6488EA ΔE 0.042
- Clear Blue #247AFD ΔE 0.052
- Medium Slate Blue #7B68EE ΔE 0.058
- Dodger Blue #1E90FF ΔE 0.060
- Periwinkle #8E82FE ΔE 0.064
- Dark Sky Blue #448EE4 ΔE 0.064
- Lavender Blue #8B88F8 ΔE 0.066
Use #607DFC 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.