#359AAF
Closest named color: Cadet Blue (#5F9EA0). oklch(63.7% 0.096 214.4), rgb(53, 154, 175).
Aa
Black text reads best on this color (6.39:1).
About this color
#359AAF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.096 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.043 away. Black text reads best on it, at 6.39:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.39:1 |
| White text | 3.28:1 |
Values
| HEX | #359AAF |
| RGB | rgb(53, 154, 175) |
| HSL | hsl(190, 54%, 45%) |
| OKLCH | oklch(63.7% 0.096 214.4) |
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 #359AAF | 3.28:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #359AAF | 6.39:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #359AAF text on white | 3.28:1 | AA large text | Lc 59.9 | Large or bold text, headings |
| #359AAF text on black | 6.39:1 | AA | Lc -41.8 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECEF
oklch(93.5% 0.013 214.4)
-
Step 200
200
#C7DEE4
oklch(88.5% 0.026 215.2)
-
Step 300
300
#9FC9D3
oklch(80.9% 0.046 213.9)
-
Step 400
400
#66ADBD
oklch(70.7% 0.075 213.8)
-
Step 500
500 (this color)
#359AAF
oklch(63.7% 0.096 214.4)
-
Step 600
600
#008196
oklch(55.5% 0.098 214.4)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#0A4A56
oklch(37.8% 0.062 214.2)
-
Step 950
950
#0A2B32
oklch(26.9% 0.039 214.5)
#359AAF 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) | #8B95B0 | 0.086 |
| Deuteranopia (no green cones) | #7A88AF | 0.079 |
| Tritanopia (no blue cones) | #00A2A0 | 0.041 |
| Achromatopsia (no color) | #8E8E8E | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #359AAF
#359AAF
oklch(63.7% 0.096 214.4)
- #BE7564
#BE7564
oklch(63.7% 0.096 33.9)
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 #359AAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.043
- Sea #3C9992 ΔE 0.044
- Teal Green #0A9396 ΔE 0.046
- Blue NCS #118AB2 ΔE 0.054
- Persian Green #2A9D8F ΔE 0.054
- Blue Green #0F9B8E ΔE 0.056
- Dull Teal #5F9E8F ΔE 0.060
- Teal Blue #01889F ΔE 0.061
Use #359AAF 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.