#5397A1
Closest named color: Cadet Blue (#5F9EA0). oklch(63.5% 0.07 207.8), rgb(83, 151, 161).
Aa
Black text reads best on this color (6.30:1).
About this color
#5397A1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.070 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.026 away. Black text reads best on it, at 6.30:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.30:1 |
| White text | 3.32:1 |
Values
| HEX | #5397A1 |
| RGB | rgb(83, 151, 161) |
| HSL | hsl(188, 32%, 48%) |
| OKLCH | oklch(63.5% 0.07 207.8) |
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 #5397A1 | 3.32:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #5397A1 | 6.30:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #5397A1 text on white | 3.32:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #5397A1 text on black | 6.30:1 | AA | Lc -41.1 | 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
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CBDDE0
oklch(88.5% 0.02 208.8)
-
Step 300
300
#A8C7CC
oklch(80.8% 0.034 208.4)
-
Step 400
400
#78ABB2
oklch(70.8% 0.055 206.7)
-
Step 500
500 (this color)
#5397A1
oklch(63.5% 0.07 207.8)
-
Step 600
600
#32808B
oklch(55.7% 0.077 208)
-
Step 700
700
#246C76
oklch(49.2% 0.071 208.1)
-
Step 800
800
#205860
oklch(42.7% 0.059 208.2)
-
Step 900
900
#20484E
oklch(37.5% 0.046 208.3)
-
Step 950
950
#142A2E
oklch(26.9% 0.029 210.5)
#5397A1 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) | #8D92A2 | 0.069 |
| Deuteranopia (no green cones) | #8089A1 | 0.062 |
| Tritanopia (no blue cones) | #289C9A | 0.035 |
| Achromatopsia (no color) | #8D8D8D | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5397A1
#5397A1
oklch(63.5% 0.07 207.8)
- #B27B73
#B27B73
oklch(63.7% 0.07 28.4)
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 #5397A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.026
- Sea #3C9992 ΔE 0.033
- Dull Teal #5F9E8F ΔE 0.041
- Grey Teal #5E9B8A ΔE 0.041
- Dusty Teal #4C9085 ΔE 0.044
- Blue Grey #758DA3 ΔE 0.046
- Teal Green #0A9396 ΔE 0.048
- Persian Green #2A9D8F ΔE 0.048
Use #5397A1 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.