#5F62BB
Closest named color: Iris (#6258C4). oklch(53.7% 0.137 279.3), rgb(95, 98, 187).
Aa
White text reads best on this color (5.31:1).
About this color
#5F62BB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.137 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.030 away. White text reads best on it, at 5.31:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #5F62BB |
| RGB | rgb(95, 98, 187) |
| HSL | hsl(238, 40%, 55%) |
| OKLCH | oklch(53.7% 0.137 279.3) |
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 #5F62BB | 5.31:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #5F62BB | 3.95:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #5F62BB text on white | 5.31:1 | AA | Lc 76.3 | Fine for body text |
| #5F62BB text on black | 3.95:1 | AA large text | Lc -25.5 | Dividers and decoration only |
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 600.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D4D7F0
oklch(88.5% 0.034 280.2)
-
Step 300
300
#B8BDE9
oklch(80.9% 0.062 279.8)
-
Step 400
400
#939ADD
oklch(70.6% 0.098 279)
-
Step 500
500
#7A80D4
oklch(63.2% 0.126 279.1)
-
Step 600
600 (this color)
#5F62BB
oklch(53.7% 0.137 279.3)
-
Step 700
700
#5356A7
oklch(49.2% 0.127 279)
-
Step 800
800
#444687
oklch(42.6% 0.106 279.6)
-
Step 900
900
#393C6C
oklch(37.8% 0.081 279)
-
Step 950
950
#21233F
oklch(26.9% 0.052 279.2)
#5F62BB 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) | #3B6FBE | 0.050 |
| Deuteranopia (no green cones) | #3468B9 | 0.050 |
| Tritanopia (no blue cones) | #3C7585 | 0.120 |
| Achromatopsia (no color) | #6B6B6B | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F62BB
#5F62BB
oklch(53.7% 0.137 279.3)
- #7E6E00
#7E6E00
oklch(53.7% 0.111 99.2)
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 #5F62BB, closest first.
No curated palette has a color within ΔE 0.04 of #5F62BB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.030
- Dark Periwinkle #665FD1 ΔE 0.037
- Slate Blue #6A5ACD ΔE 0.039
- Light Indigo #6D5ACF ΔE 0.043
- French Blue #436BAD ΔE 0.048
- Mid Blue #276AB3 ΔE 0.063
- Warm Blue #4B57DB ΔE 0.066
- Royal Blue #4169E1 ΔE 0.067
Use #5F62BB 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.