#4D899B
Closest named color: Dusty Blue (#5A86AD). oklch(59.6% 0.068 219.4), rgb(77, 137, 155).
Aa
Black text reads best on this color (5.36:1).
About this color
#4D899B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.068 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.036 away. Black text reads best on it, at 5.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #4D899B |
| RGB | rgb(77, 137, 155) |
| HSL | hsl(194, 34%, 45%) |
| OKLCH | oklch(59.6% 0.068 219.4) |
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 #4D899B | 3.91:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #4D899B | 5.36:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #4D899B text on white | 3.91:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #4D899B text on black | 5.36:1 | AA | Lc -35.2 | 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
#CCDCE1
oklch(88.4% 0.019 218.4)
-
Step 300
300
#AAC6CF
oklch(80.9% 0.033 219.2)
-
Step 400
400
#7BA9B7
oklch(70.7% 0.053 218.6)
-
Step 500
500 (this color)
#4D899B
oklch(59.6% 0.068 219.4)
-
Step 600
600
#3A7E91
oklch(55.7% 0.074 218.8)
-
Step 700
700
#2C6A7B
oklch(49.1% 0.068 218.7)
-
Step 800
800
#265664
oklch(42.6% 0.057 219.6)
-
Step 900
900
#244752
oklch(37.6% 0.045 220.5)
-
Step 950
950
#162A30
oklch(27.1% 0.028 219)
#4D899B 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 | 0.058 |
| Deuteranopia (no green cones) | #727D9B | 0.052 |
| Tritanopia (no blue cones) | #218F8F | 0.042 |
| Achromatopsia (no color) | #818181 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D899B
#4D899B
oklch(59.6% 0.068 219.4)
- #A37161
#A37161
oklch(59.6% 0.068 38.5)
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 #4D899B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.036
- Off Blue #5684AE ΔE 0.038
- Grey Blue #647D8E ΔE 0.039
- Teal Blue #01889F ΔE 0.039
- Stormy Blue #507B9C ΔE 0.042
- Steel Grey #6F828A ΔE 0.043
- Steel #738595 ΔE 0.043
- Slate Gray #708090 ΔE 0.044
Use #4D899B 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.