#215D69
Closest named color: Petrol (#005F6A). oklch(44.5% 0.064 213.3), rgb(33, 93, 105).
Aa
White text reads best on this color (7.40:1).
About this color
#215D69 is a dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.064 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.014 away. White text reads best on it, at 7.40:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.83:1 |
| White text | 7.40:1 |
Values
| HEX | #215D69 |
| RGB | rgb(33, 93, 105) |
| HSL | hsl(190, 52%, 27%) |
| OKLCH | oklch(44.5% 0.064 213.3) |
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 #215D69 | 7.40:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #215D69 | 2.83:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #215D69 text on white | 7.40:1 | AAA | Lc 85.5 | Fine for body text |
| #215D69 text on black | 2.83:1 | Fails | Lc -16.5 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CBDDE1
oklch(88.5% 0.02 212.6)
-
Step 300
300
#A6C7CF
oklch(80.8% 0.037 214)
-
Step 400
400
#75ABB7
oklch(70.8% 0.059 213.1)
-
Step 500
500
#4D96A5
oklch(63.2% 0.076 212.7)
-
Step 600
600
#2B8090
oklch(55.7% 0.083 212.6)
-
Step 700
700
#1C6C7B
oklch(49.2% 0.077 213.2)
-
Step 800
800 (this color)
#215D69
oklch(44.5% 0.064 213.3)
-
Step 900
900
#1D4851
oklch(37.5% 0.05 213.5)
-
Step 950
950
#122A30
oklch(26.8% 0.032 216)
#215D69 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) | #545A6A | 0.058 |
| Deuteranopia (no green cones) | #4A5269 | 0.053 |
| Tritanopia (no blue cones) | #006261 | 0.028 |
| Achromatopsia (no color) | #555555 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #215D69
#215D69
oklch(44.5% 0.064 213.3)
- #73473D
#73473D
oklch(44.6% 0.063 33.5)
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 #215D69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.014
- Dark Aqua #05696B ΔE 0.038
- Deep Teal #00555A ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.041
- YInMn Blue #415A77 ΔE 0.044
- Dark Slate Gray #2F4F4F ΔE 0.052
- Light Navy Blue #2E5A88 ΔE 0.058
- Deep Sea Blue #015482 ΔE 0.059
Use #215D69 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.