#205E6A
Closest named color: Petrol (#005F6A). oklch(44.8% 0.065 212.8), rgb(32, 94, 106).
Aa
White text reads best on this color (7.31:1).
About this color
#205E6A is a dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.065 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.013 away. White text reads best on it, at 7.31:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.87:1 |
| White text | 7.31:1 |
Values
| HEX | #205E6A |
| RGB | rgb(32, 94, 106) |
| HSL | hsl(190, 54%, 27%) |
| OKLCH | oklch(44.8% 0.065 212.8) |
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 #205E6A | 7.31:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #205E6A | 2.87:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #205E6A text on white | 7.31:1 | AAA | Lc 85.2 | Fine for body text |
| #205E6A text on black | 2.87:1 | Fails | Lc -16.8 | 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 800.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CADDE1
oklch(88.5% 0.021 211.8)
-
Step 300
300
#A6C8CF
oklch(81% 0.038 211.5)
-
Step 400
400
#73ABB7
oklch(70.7% 0.061 212.6)
-
Step 500
500
#4B96A5
oklch(63.1% 0.077 212.4)
-
Step 600
600
#288091
oklch(55.6% 0.085 213.3)
-
Step 700
700
#196C7B
oklch(49.1% 0.078 212.9)
-
Step 800
800 (this color)
#205E6A
oklch(44.8% 0.065 212.8)
-
Step 900
900
#1C4951
oklch(37.8% 0.051 211)
-
Step 950
950
#122B30
oklch(27.1% 0.032 212.2)
#205E6A 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) | #555B6B | 0.060 |
| Deuteranopia (no green cones) | #4A536A | 0.054 |
| Tritanopia (no blue cones) | #006362 | 0.027 |
| Achromatopsia (no color) | #565656 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #205E6A
#205E6A
oklch(44.8% 0.065 212.8)
- #74473D
#74473D
oklch(44.7% 0.065 33.2)
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 #205E6A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.013
- Dark Aqua #05696B ΔE 0.035
- Dark Green Blue #1F6357 ΔE 0.040
- Deep Teal #00555A ΔE 0.041
- YInMn Blue #415A77 ΔE 0.044
- Dark Slate Gray #2F4F4F ΔE 0.054
- Light Navy Blue #2E5A88 ΔE 0.057
- Deep Sea Blue #015482 ΔE 0.059
Use #205E6A 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.