#3656AC
Closest named color: Denim Blue (#3B5B92). oklch(47.7% 0.143 265.8), rgb(54, 86, 172).
Aa
White text reads best on this color (6.81:1).
About this color
#3656AC is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.143 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.047 away. White text reads best on it, at 6.81:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.08:1 |
| White text | 6.81:1 |
Values
| HEX | #3656AC |
| RGB | rgb(54, 86, 172) |
| HSL | hsl(224, 52%, 44%) |
| OKLCH | oklch(47.7% 0.143 265.8) |
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 #3656AC | 6.81:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #3656AC | 3.08:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #3656AC text on white | 6.81:1 | AA | Lc 83.2 | Fine for body text |
| #3656AC text on black | 3.08:1 | AA large text | Lc -18.8 | 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 700.
-
Step 50
50
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CDD9F3
oklch(88.4% 0.038 265.8)
-
Step 300
300
#ACC0EE
oklch(80.9% 0.069 266.5)
-
Step 400
400
#809FE6
oklch(70.8% 0.11 265.7)
-
Step 500
500
#6185DE
oklch(63.1% 0.14 265.9)
-
Step 600
600
#486DCC
oklch(55.6% 0.153 265.7)
-
Step 700
700 (this color)
#3656AC
oklch(47.7% 0.143 265.8)
-
Step 800
800
#304A8F
oklch(42.7% 0.118 266)
-
Step 900
900
#2A3F72
oklch(37.8% 0.091 265.4)
-
Step 950
950
#192543
oklch(27% 0.058 266.1)
#3656AC 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) | #2661AF | 0.030 |
| Deuteranopia (no green cones) | #0056AA | 0.033 |
| Tritanopia (no blue cones) | #006A79 | 0.116 |
| Achromatopsia (no color) | #5B5B5B | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3656AC
#3656AC
oklch(47.7% 0.143 265.8)
- #755800
#755800
oklch(47.7% 0.098 86.3)
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 #3656AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.047
- Mid Blue #276AB3 ΔE 0.053
- Dusk Blue #26538D ΔE 0.054
- Dusky Blue #475F94 ΔE 0.054
- Twilight #4E518B ΔE 0.059
- French Blue #436BAD ΔE 0.062
- Blueberry #464196 ΔE 0.062
- Light Navy Blue #2E5A88 ΔE 0.063
Use #3656AC 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.