#57919E
Closest named color: Blue Grey (#758DA3). oklch(62.2% 0.064 213.6), rgb(87, 145, 158).
Aa
Black text reads best on this color (5.94:1).
About this color
#57919E is a medium-light, muted teal or cyan. In OKLCH its lightness is 62%, its chroma 0.064 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.037 away. Black text reads best on it, at 5.94:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (62%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 5.94:1 |
| White text | 3.52:1 |
Values
| HEX | #57919E |
| RGB | rgb(87, 145, 158) |
| HSL | hsl(191, 29%, 48%) |
| OKLCH | oklch(62.2% 0.064 213.6) |
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 #57919E | 3.52:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #57919E | 5.94:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #57919E text on white | 3.52:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #57919E text on black | 5.94:1 | AA | Lc -38.9 | 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
#E3EBED
oklch(93.5% 0.009 214.3)
-
Step 200
200
#CDDCE0
oklch(88.4% 0.017 215.5)
-
Step 300
300
#ABC6CD
oklch(80.9% 0.031 215.1)
-
Step 400
400
#7DA9B3
oklch(70.7% 0.049 213.3)
-
Step 500
500 (this color)
#57919E
oklch(62.2% 0.064 213.6)
-
Step 600
600
#3D7E8C
oklch(55.6% 0.069 213.6)
-
Step 700
700
#2F6A77
oklch(49.1% 0.064 214.3)
-
Step 800
800
#285761
oklch(42.8% 0.054 213.4)
-
Step 900
900
#25474F
oklch(37.6% 0.042 214.7)
-
Step 950
950
#172A2E
oklch(27.1% 0.026 212.5)
#57919E 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) | #878D9F | 0.059 |
| Deuteranopia (no green cones) | #7C859E | 0.053 |
| Tritanopia (no blue cones) | #369695 | 0.035 |
| Achromatopsia (no color) | #888888 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57919E
#57919E
oklch(62.2% 0.064 213.6)
- #AA796E
#AA796E
oklch(62.2% 0.064 33.1)
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 #57919E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.037
- Cadet Blue #5F9EA0 ΔE 0.040
- Sea #3C9992 ΔE 0.041
- Dusty Teal #4C9085 ΔE 0.041
- Light Slate Gray #778899 ΔE 0.041
- Steel #738595 ΔE 0.042
- Silver Lake Blue #778DA9 ΔE 0.044
- Dusty Blue #5A86AD ΔE 0.045
Use #57919E 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.