#5F83EC
Closest named color: Soft Blue (#6488EA). oklch(63.4% 0.163 267.4), rgb(95, 131, 236).
Aa
Black text reads best on this color (5.94:1).
About this color
#5F83EC is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.163 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.016 away. Black text reads best on it, at 5.94:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.94:1 |
| White text | 3.53:1 |
Values
| HEX | #5F83EC |
| RGB | rgb(95, 131, 236) |
| HSL | hsl(225, 79%, 65%) |
| OKLCH | oklch(63.4% 0.163 267.4) |
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 #5F83EC | 3.53:1 | AA large text | Lc -68.1 | Content text, not long reading |
| Black text on #5F83EC | 5.94:1 | AA | Lc 41.4 | Non-text elements, placeholder text |
| #5F83EC text on white | 3.53:1 | AA large text | Lc 62.7 | Content text, not long reading |
| #5F83EC text on black | 5.94:1 | AA | Lc -39.0 | 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
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CCD9F7
oklch(88.5% 0.044 266.9)
-
Step 300
300
#AAC0F5
oklch(81% 0.079 267.1)
-
Step 400
400
#7E9DF0
oklch(70.7% 0.127 267.6)
-
Step 500
500 (this color)
#5F83EC
oklch(63.4% 0.163 267.4)
-
Step 600
600
#4669D9
oklch(55.6% 0.176 267.4)
-
Step 700
700
#3856BC
oklch(49% 0.164 267.6)
-
Step 800
800
#2E4798
oklch(42.6% 0.136 267.4)
-
Step 900
900
#293D79
oklch(37.8% 0.105 267.4)
-
Step 950
950
#182447
oklch(27% 0.067 267.5)
#5F83EC 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) | #528FF0 | 0.031 |
| Deuteranopia (no green cones) | #3D82EA | 0.033 |
| Tritanopia (no blue cones) | #009BAC | 0.142 |
| Achromatopsia (no color) | #888888 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F83EC
#5F83EC
oklch(63.4% 0.163 267.4)
- #AC8400
#AC8400
oklch(63.4% 0.13 87.1)
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 #5F83EC, closest first.
No curated palette has a color within ΔE 0.04 of #5F83EC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.016
- Cornflower #6A79F7 ΔE 0.033
- Dark Sky Blue #448EE4 ΔE 0.039
- Chefchaouen Blue #4895EF ΔE 0.048
- Cornflower Blue #6495ED ΔE 0.048
- Dodger Blue #1E90FF ΔE 0.054
- Lavender Blue #8B88F8 ΔE 0.062
- Clear Blue #247AFD ΔE 0.062
Use #5F83EC 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.