#5F60BF
Closest named color: Iris (#6258C4). oklch(53.6% 0.145 279.9), rgb(95, 96, 191).
Aa
White text reads best on this color (5.36:1).
About this color
#5F60BF is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.145 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.022 away. White text reads best on it, at 5.36:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #5F60BF |
| RGB | rgb(95, 96, 191) |
| HSL | hsl(239, 43%, 56%) |
| OKLCH | oklch(53.6% 0.145 279.9) |
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 #5F60BF | 5.36:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #5F60BF | 3.91:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #5F60BF text on white | 5.36:1 | AA | Lc 76.5 | Fine for body text |
| #5F60BF text on black | 3.91:1 | AA large text | Lc -25.2 | 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
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D4D7F1
oklch(88.5% 0.036 280.4)
-
Step 300
300
#B8BDEB
oklch(81% 0.065 280)
-
Step 400
400
#9399E1
oklch(70.6% 0.105 279.7)
-
Step 500
500
#7A7ED8
oklch(63% 0.134 279.9)
-
Step 600
600 (this color)
#5F60BF
oklch(53.6% 0.145 279.9)
-
Step 700
700
#5454AB
oklch(49.1% 0.136 280.2)
-
Step 800
800
#44458A
oklch(42.6% 0.112 279.9)
-
Step 900
900
#393B6F
oklch(37.8% 0.088 279.7)
-
Step 950
950
#212341
oklch(27% 0.055 279.1)
#5F60BF 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) | #346EC2 | 0.056 |
| Deuteranopia (no green cones) | #2B67BD | 0.058 |
| Tritanopia (no blue cones) | #397586 | 0.127 |
| Achromatopsia (no color) | #6B6B6B | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F60BF
#5F60BF
oklch(53.6% 0.145 279.9)
- #7D6E00
#7D6E00
oklch(53.6% 0.111 99.9)
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 #5F60BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.022
- Dark Periwinkle #665FD1 ΔE 0.030
- Slate Blue #6A5ACD ΔE 0.031
- Light Indigo #6D5ACF ΔE 0.036
- French Blue #436BAD ΔE 0.055
- Warm Blue #4B57DB ΔE 0.058
- Royal Blue #4169E1 ΔE 0.063
- Mid Blue #276AB3 ΔE 0.067
Use #5F60BF 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.