#215D7E
Closest named color: Light Navy Blue (#2E5A88). oklch(45.5% 0.081 236.7), rgb(33, 93, 126).
Aa
White text reads best on this color (7.16:1).
About this color
#215D7E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.081 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.024 away. White text reads best on it, at 7.16:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.93:1 |
| White text | 7.16:1 |
Values
| HEX | #215D7E |
| RGB | rgb(33, 93, 126) |
| HSL | hsl(201, 58%, 31%) |
| OKLCH | oklch(45.5% 0.081 236.7) |
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 #215D7E | 7.16:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #215D7E | 2.93:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #215D7E text on white | 7.16:1 | AAA | Lc 84.6 | Fine for body text |
| #215D7E 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CADCE9
oklch(88.5% 0.026 239.1)
-
Step 300
300
#A4C6DC
oklch(80.9% 0.048 236.6)
-
Step 400
400
#72A8CA
oklch(70.7% 0.076 236.9)
-
Step 500
500
#4992BD
oklch(63.1% 0.098 237)
-
Step 600
600
#267CA9
oklch(55.7% 0.105 236.5)
-
Step 700
700
#176891
oklch(49.1% 0.098 236.8)
-
Step 800
800 (this color)
#215D7E
oklch(45.5% 0.081 236.7)
-
Step 900
900
#1B465F
oklch(37.6% 0.064 237.4)
-
Step 950
950
#112937
oklch(26.9% 0.04 236.4)
#215D7E 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) | #4D5D80 | 0.047 |
| Deuteranopia (no green cones) | #41547D | 0.039 |
| Tritanopia (no blue cones) | #006568 | 0.053 |
| Achromatopsia (no color) | #585858 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #215D7E
#215D7E
oklch(45.5% 0.081 236.7)
- #794A26
#794A26
oklch(45.6% 0.081 56.3)
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 #215D7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.024
- YInMn Blue #415A77 ΔE 0.031
- Deep Sea Blue #015482 ΔE 0.036
- Denim #3B638C ΔE 0.039
- Petrol #005F6A ΔE 0.040
- Peacock Blue #016795 ΔE 0.042
- Dusk Blue #26538D ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.044
Use #215D7E 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.