#5D9FAC
Closest named color: Cadet Blue (#5F9EA0). oklch(66.3% 0.07 211.6), rgb(93, 159, 172).
Aa
Black text reads best on this color (7.02:1).
About this color
#5D9FAC is a medium-light, muted teal or cyan. In OKLCH its lightness is 66%, its chroma 0.070 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.017 away. Black text reads best on it, at 7.02:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.02:1 |
| White text | 2.99:1 |
Values
| HEX | #5D9FAC |
| RGB | rgb(93, 159, 172) |
| HSL | hsl(190, 32%, 52%) |
| OKLCH | oklch(66.3% 0.07 211.6) |
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 #5D9FAC | 2.99:1 | Fails | Lc -61.8 | Content text, not long reading |
| Black text on #5D9FAC | 7.02:1 | AAA | Lc 47.6 | Large or bold text, headings |
| #5D9FAC text on white | 2.99:1 | Fails | Lc 56.4 | Large or bold text, headings |
| #5D9FAC text on black | 7.02:1 | AAA | Lc -45.3 | Large or bold text, headings |
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
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDDE0
oklch(88.6% 0.019 209.4)
-
Step 300
300
#A8C7CD
oklch(80.9% 0.034 210.7)
-
Step 400
400
#78AAB4
oklch(70.6% 0.055 211.4)
-
Step 500
500 (this color)
#5D9FAC
oklch(66.3% 0.07 211.6)
-
Step 600
600
#347F8D
oklch(55.6% 0.076 211.9)
-
Step 700
700
#266B78
oklch(49% 0.071 212.4)
-
Step 800
800
#215761
oklch(42.5% 0.058 211.8)
-
Step 900
900
#214850
oklch(37.7% 0.046 212.7)
-
Step 950
950
#142A2F
oklch(26.9% 0.029 214)
#5D9FAC 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) | #949BAD | 0.065 |
| Deuteranopia (no green cones) | #8891AC | 0.060 |
| Tritanopia (no blue cones) | #36A5A3 | 0.038 |
| Achromatopsia (no color) | #959595 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D9FAC
#5D9FAC
oklch(66.3% 0.07 211.6)
- #BA8479
#BA8479
oklch(66.4% 0.069 31.8)
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 #5D9FAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.017
- Greyblue #77A1B5 ΔE 0.033
- Dull Teal #5F9E8F ΔE 0.043
- Bluegrey #85A3B2 ΔE 0.049
- Grey Teal #5E9B8A ΔE 0.049
- Bluey Grey #89A0B0 ΔE 0.051
- Sea #3C9992 ΔE 0.052
- Blue Grey #758DA3 ΔE 0.052
Use #5D9FAC 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.