#359FC6
Closest named color: Turquoise Blue (#06B1C4). oklch(65.9% 0.11 227), rgb(53, 159, 198).
Aa
Black text reads best on this color (6.92:1).
About this color
#359FC6 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.110 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.053 away. Black text reads best on it, at 6.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 6.92:1 |
| White text | 3.03:1 |
Values
| HEX | #359FC6 |
| RGB | rgb(53, 159, 198) |
| HSL | hsl(196, 58%, 49%) |
| OKLCH | oklch(65.9% 0.11 227) |
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 #359FC6 | 3.03:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #359FC6 | 6.92:1 | AA | Lc 47.3 | Large or bold text, headings |
| #359FC6 text on white | 3.03:1 | AA large text | Lc 56.8 | Large or bold text, headings |
| #359FC6 text on black | 6.92:1 | AA | Lc -45.0 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C6DEE9
oklch(88.6% 0.03 227)
-
Step 300
300
#9CC8DC
oklch(80.8% 0.054 227.5)
-
Step 400
400
#62ACCA
oklch(70.8% 0.086 226.3)
-
Step 500
500 (this color)
#359FC6
oklch(65.9% 0.11 227)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#02495F
oklch(37.8% 0.072 226.5)
-
Step 950
950
#082B38
oklch(27.1% 0.045 227.2)
#359FC6 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) | #8A9CC8 | 0.081 |
| Deuteranopia (no green cones) | #768EC6 | 0.070 |
| Tritanopia (no blue cones) | #00AAAC | 0.060 |
| Achromatopsia (no color) | #949494 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #359FC6
#359FC6
oklch(65.9% 0.11 227)
- #C97C55
#C97C55
oklch(66% 0.11 47.1)
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 #359FC6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.053
- Faded Blue #658CBB ΔE 0.059
- Cadet Blue #5F9EA0 ΔE 0.061
- Greyblue #77A1B5 ΔE 0.062
- Blue NCS #118AB2 ΔE 0.067
- Dusty Blue #5A86AD ΔE 0.072
- Silver Lake Blue #778DA9 ΔE 0.074
- Cool Blue #4984B8 ΔE 0.074
Use #359FC6 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.