#50899B
Closest named color: Dusty Blue (#5A86AD). oklch(59.8% 0.066 220.3), rgb(80, 137, 155).
Aa
Black text reads best on this color (5.39:1).
About this color
#50899B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.066 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.034 away. Black text reads best on it, at 5.39:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #50899B |
| RGB | rgb(80, 137, 155) |
| HSL | hsl(194, 32%, 46%) |
| OKLCH | oklch(59.8% 0.066 220.3) |
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 #50899B | 3.89:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #50899B | 5.39:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #50899B text on white | 3.89:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #50899B text on black | 5.39:1 | AA | Lc -35.4 | 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 500.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CDDCE1
oklch(88.5% 0.018 219.7)
-
Step 300
300
#ABC6CF
oklch(80.9% 0.032 219.9)
-
Step 400
400
#7DA9B7
oklch(70.8% 0.051 219.5)
-
Step 500
500 (this color)
#50899B
oklch(59.8% 0.066 220.3)
-
Step 600
600
#3E7D90
oklch(55.6% 0.071 220)
-
Step 700
700
#2F697B
oklch(49% 0.067 221.1)
-
Step 800
800
#285664
oklch(42.7% 0.055 220.3)
-
Step 900
900
#264751
oklch(37.7% 0.042 219.5)
-
Step 950
950
#172A30
oklch(27.1% 0.027 220)
#50899B 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) | #7E869C | 0.056 |
| Deuteranopia (no green cones) | #737D9B | 0.051 |
| Tritanopia (no blue cones) | #2A8F8F | 0.041 |
| Achromatopsia (no color) | #818181 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50899B
#50899B
oklch(59.8% 0.066 220.3)
- #A27262
#A27262
oklch(59.7% 0.066 39.2)
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 #50899B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.034
- Off Blue #5684AE ΔE 0.038
- Grey Blue #647D8E ΔE 0.038
- Steel #738595 ΔE 0.040
- Steel Grey #6F828A ΔE 0.041
- Slate Gray #708090 ΔE 0.041
- Stormy Blue #507B9C ΔE 0.042
- Teal Blue #01889F ΔE 0.042
Use #50899B 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.