#215C85
Closest named color: Light Navy Blue (#2E5A88). oklch(45.7% 0.09 242.9), rgb(33, 92, 133).
Aa
White text reads best on this color (7.15:1).
About this color
#215C85 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.090 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.013 away. White text reads best on it, at 7.15:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.93:1 |
| White text | 7.15:1 |
Values
| HEX | #215C85 |
| RGB | rgb(33, 92, 133) |
| HSL | hsl(205, 60%, 33%) |
| OKLCH | oklch(45.7% 0.09 242.9) |
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 #215C85 | 7.15:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #215C85 | 2.93:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #215C85 text on white | 7.15:1 | AAA | Lc 84.5 | Fine for body text |
| #215C85 text on black | 2.93:1 | Fails | Lc -17.4 | 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 800.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#C9DCEB
oklch(88.5% 0.029 241.6)
-
Step 300
300
#A4C5E0
oklch(80.8% 0.052 243.1)
-
Step 400
400
#71A7D1
oklch(70.7% 0.084 242.8)
-
Step 500
500
#4890C5
oklch(63% 0.108 243)
-
Step 600
600
#267AB2
oklch(55.7% 0.117 242.8)
-
Step 700
700
#176699
oklch(49.1% 0.109 243.2)
-
Step 800
800 (this color)
#215C85
oklch(45.7% 0.09 242.9)
-
Step 900
900
#1B4564
oklch(37.6% 0.071 243.7)
-
Step 950
950
#11293A
oklch(27% 0.044 241.7)
#215C85 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) | #495D87 | 0.042 |
| Deuteranopia (no green cones) | #3B5384 | 0.033 |
| Tritanopia (no blue cones) | #00666A | 0.064 |
| Achromatopsia (no color) | #585858 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #215C85
#215C85
oklch(45.7% 0.09 242.9)
- #7A4A19
#7A4A19
oklch(45.6% 0.09 62.1)
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 #215C85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.013
- Deep Sea Blue #015482 ΔE 0.031
- Dusk Blue #26538D ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.034
- Denim #3B638C ΔE 0.035
- YInMn Blue #415A77 ΔE 0.036
- Peacock Blue #016795 ΔE 0.037
- Light Navy #155084 ΔE 0.039
Use #215C85 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.