#57919D
Closest named color: Blue Grey (#758DA3). oklch(62.1% 0.063 212.3), rgb(87, 145, 157).
Aa
Black text reads best on this color (5.94:1).
About this color
#57919D is a medium-light, muted teal or cyan. In OKLCH its lightness is 62%, its chroma 0.063 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.038 away. Black text reads best on it, at 5.94:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (62%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 5.94:1 |
| White text | 3.53:1 |
Values
| HEX | #57919D |
| RGB | rgb(87, 145, 157) |
| HSL | hsl(190, 29%, 48%) |
| OKLCH | oklch(62.1% 0.063 212.3) |
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 #57919D | 3.53:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #57919D | 5.94:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #57919D text on white | 3.53:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #57919D 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
#ABC6CC
oklch(80.8% 0.03 212.6)
-
Step 400
400
#7DA9B3
oklch(70.7% 0.049 213.3)
-
Step 500
500 (this color)
#57919D
oklch(62.1% 0.063 212.3)
-
Step 600
600
#3D7E8B
oklch(55.6% 0.069 212.4)
-
Step 700
700
#2F6A76
oklch(49% 0.064 212.9)
-
Step 800
800
#285760
oklch(42.8% 0.053 211.7)
-
Step 900
900
#26474E
oklch(37.6% 0.04 212.8)
-
Step 950
950
#172A2E
oklch(27.1% 0.026 212.5)
#57919D 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) | #878D9E | 0.059 |
| Deuteranopia (no green cones) | #7C859D | 0.053 |
| Tritanopia (no blue cones) | #379695 | 0.034 |
| Achromatopsia (no color) | #888888 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57919D
#57919D
oklch(62.1% 0.063 212.3)
- #A9796F
#A9796F
oklch(62.2% 0.063 32.1)
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 #57919D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.038
- Dusty Teal #4C9085 ΔE 0.040
- Cadet Blue #5F9EA0 ΔE 0.040
- Sea #3C9992 ΔE 0.040
- Light Slate Gray #778899 ΔE 0.042
- Steel #738595 ΔE 0.042
- Silver Lake Blue #778DA9 ΔE 0.045
- Dusty Blue #5A86AD ΔE 0.046
Use #57919D 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.