#215B85
Closest named color: Light Navy Blue (#2E5A88). oklch(45.4% 0.091 243.9), rgb(33, 91, 133).
Aa
White text reads best on this color (7.24:1).
About this color
#215B85 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.091 and its hue 244°. 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 7.24:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.89:1 |
| White text | 7.24:1 |
Values
| HEX | #215B85 |
| RGB | rgb(33, 91, 133) |
| HSL | hsl(205, 60%, 33%) |
| OKLCH | oklch(45.4% 0.091 243.9) |
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 #215B85 | 7.24:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #215B85 | 2.89:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #215B85 text on white | 7.24:1 | AAA | Lc 84.9 | Fine for body text |
| #215B85 text on black | 2.89:1 | Fails | Lc -17.1 | 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
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#C9DCEC
oklch(88.5% 0.03 243.4)
-
Step 300
300
#A4C5E1
oklch(80.9% 0.053 244.1)
-
Step 400
400
#72A7D2
oklch(70.8% 0.085 243.9)
-
Step 500
500
#4990C6
oklch(63.1% 0.109 243.7)
-
Step 600
600
#2779B3
oklch(55.5% 0.119 244.2)
-
Step 700
700
#18669A
oklch(49.1% 0.11 243.8)
-
Step 800
800 (this color)
#215B85
oklch(45.4% 0.091 243.9)
-
Step 900
900
#1B4564
oklch(37.6% 0.071 243.7)
-
Step 950
950
#11293B
oklch(27.1% 0.045 243.2)
#215B85 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) | #485C87 | 0.041 |
| Deuteranopia (no green cones) | #3A5384 | 0.031 |
| Tritanopia (no blue cones) | #00656A | 0.064 |
| Achromatopsia (no color) | #575757 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #215B85
#215B85
oklch(45.4% 0.091 243.9)
- #794A16
#794A16
oklch(45.4% 0.091 63.8)
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 #215B85, 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 0.029
- Dusk Blue #26538D ΔE 0.030
- Denim Blue #3B5B92 ΔE 0.034
- Light Navy #155084 ΔE 0.036
- YInMn Blue #415A77 ΔE 0.037
- Denim #3B638C ΔE 0.037
- Peacock Blue #016795 ΔE 0.039
Use #215B85 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.