#50878C
Closest named color: Dusty Teal (#4C9085). oklch(58.7% 0.059 203.1), rgb(80, 135, 140).
Aa
Black text reads best on this color (5.18:1).
About this color
#50878C is a medium-dark, muted teal or cyan. In OKLCH its lightness is 59%, its chroma 0.059 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.032 away. Black text reads best on it, at 5.18:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.18:1 |
| White text | 4.04:1 |
Values
| HEX | #50878C |
| RGB | rgb(80, 135, 140) |
| HSL | hsl(185, 27%, 43%) |
| OKLCH | oklch(58.7% 0.059 203.1) |
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 #50878C | 4.04:1 | AA large text | Lc -73.1 | Content text, not long reading |
| Black text on #50878C | 5.18:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #50878C text on white | 4.04:1 | AA large text | Lc 67.6 | Content text, not long reading |
| #50878C text on black | 5.18:1 | AA | Lc -34.0 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4EBEC
oklch(93.5% 0.008 207.1)
-
Step 200
200
#CFDCDD
oklch(88.5% 0.014 202.4)
-
Step 300
300
#AEC6C8
oklch(80.9% 0.026 202.8)
-
Step 400
400
#82A9AC
oklch(70.7% 0.042 202.1)
-
Step 500
500
#619398
oklch(63% 0.054 203.8)
-
Step 600
600 (this color)
#50878C
oklch(58.7% 0.059 203.1)
-
Step 700
700
#386A6E
oklch(49.1% 0.054 202.3)
-
Step 800
800
#2F565A
oklch(42.6% 0.045 204.1)
-
Step 900
900
#2A474A
oklch(37.6% 0.035 204.1)
-
Step 950
950
#192A2B
oklch(27.1% 0.023 200.6)
#50878C 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) | #7F838C | 0.058 |
| Deuteranopia (no green cones) | #757B8C | 0.054 |
| Tritanopia (no blue cones) | #358B88 | 0.027 |
| Achromatopsia (no color) | #7E7E7E | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50878C
#50878C
oklch(58.7% 0.059 203.1)
- #9D6F6C
#9D6F6C
oklch(58.8% 0.059 23.2)
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 #50878C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.032
- Grey Blue #647D8E ΔE 0.037
- Steel Grey #6F828A ΔE 0.037
- Battleship Grey #6B7C85 ΔE 0.041
- Dark Cyan #008B8B ΔE 0.043
- Slate Gray #708090 ΔE 0.043
- Teal Green #0A9396 ΔE 0.046
- Steel #738595 ΔE 0.046
Use #50878C 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.