#5F7FFF
Closest named color: Cornflower (#6A79F7). oklch(63.9% 0.193 269.7), rgb(95, 127, 255).
Aa
Black text reads best on this color (5.96:1).
About this color
#5F7FFF is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.193 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.020 away. Black text reads best on it, at 5.96:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.193) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.96:1 |
| White text | 3.51:1 |
Values
| HEX | #5F7FFF |
| RGB | rgb(95, 127, 255) |
| HSL | hsl(228, 100%, 69%) |
| OKLCH | oklch(63.9% 0.193 269.7) |
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 #5F7FFF | 3.51:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #5F7FFF | 5.96:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #5F7FFF text on white | 3.51:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #5F7FFF text on black | 5.96:1 | AA | Lc -39.3 | 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
#E2EAFD
oklch(93.7% 0.027 267.5)
-
Step 200
200
#CBD8FD
oklch(88.4% 0.053 270)
-
Step 300
300
#A8BEFE
oklch(80.8% 0.094 269.6)
-
Step 400
400
#7C9AFE
oklch(70.8% 0.15 269.7)
-
Step 500
500 (this color)
#5F7FFF
oklch(63.9% 0.193 269.7)
-
Step 600
600
#4661EB
oklch(55.5% 0.209 269.7)
-
Step 700
700
#384FCD
oklch(49% 0.196 269.6)
-
Step 800
800
#2E42A6
oklch(42.7% 0.162 269.6)
-
Step 900
900
#283983
oklch(37.6% 0.126 269.6)
-
Step 950
950
#17224D
oklch(26.9% 0.081 269.5)
#5F7FFF 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) | #3590FF | 0.050 |
| Deuteranopia (no green cones) | #0082FC | 0.056 |
| Tritanopia (no blue cones) | #009DB3 | 0.163 |
| Achromatopsia (no color) | #898989 | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F7FFF
#5F7FFF
oklch(63.9% 0.193 269.7)
- #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 #5F7FFF, closest first.
No curated palette has a color within ΔE 0.04 of #5F7FFF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.020
- Soft Blue #6488EA ΔE 0.042
- Clear Blue #247AFD ΔE 0.052
- Dodger Blue #1E90FF ΔE 0.056
- Periwinkle #8E82FE ΔE 0.063
- Medium Slate Blue #7B68EE ΔE 0.063
- Dark Sky Blue #448EE4 ΔE 0.064
- Lavender Blue #8B88F8 ΔE 0.065
Use #5F7FFF 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.