#5D65BC
Closest named color: Iris (#6258C4). oklch(54.3% 0.134 277), rgb(93, 101, 188).
Aa
White text reads best on this color (5.18:1).
About this color
#5D65BC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.134 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.036 away. White text reads best on it, at 5.18:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 4.05:1 |
| White text | 5.18:1 |
Values
| HEX | #5D65BC |
| RGB | rgb(93, 101, 188) |
| HSL | hsl(235, 41%, 55%) |
| OKLCH | oklch(54.3% 0.134 277) |
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 #5D65BC | 5.18:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #5D65BC | 4.05:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #5D65BC text on white | 5.18:1 | AA | Lc 75.5 | Fine for body text |
| #5D65BC text on black | 4.05:1 | AA large text | Lc -26.2 | 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
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D3D8F0
oklch(88.6% 0.033 276.3)
-
Step 300
300
#B6BEE8
oklch(80.9% 0.06 276.5)
-
Step 400
400
#919BDD
oklch(70.7% 0.097 277)
-
Step 500
500
#7781D3
oklch(63.1% 0.123 277)
-
Step 600
600 (this color)
#5D65BC
oklch(54.3% 0.134 277)
-
Step 700
700
#5057A6
oklch(49.1% 0.125 276.9)
-
Step 800
800
#424887
oklch(42.9% 0.103 277)
-
Step 900
900
#373C6C
oklch(37.6% 0.082 277.2)
-
Step 950
950
#20243F
oklch(27.1% 0.05 276.1)
#5D65BC 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) | #4071BF | 0.042 |
| Deuteranopia (no green cones) | #3769BA | 0.044 |
| Tritanopia (no blue cones) | #367887 | 0.119 |
| Achromatopsia (no color) | #6D6D6D | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D65BC
#5D65BC
oklch(54.3% 0.134 277)
- #826F00
#826F00
oklch(54.3% 0.112 97.2)
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 #5D65BC, closest first.
No curated palette has a color within ΔE 0.04 of #5D65BC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.036
- Dark Periwinkle #665FD1 ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.043
- French Blue #436BAD ΔE 0.044
- Light Indigo #6D5ACF ΔE 0.047
- Mid Blue #276AB3 ΔE 0.059
- Windows Blue #3778BF ΔE 0.060
- Royal Blue #4169E1 ΔE 0.064
Use #5D65BC 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.