#369DC5
Closest named color: Faded Blue (#658CBB). oklch(65.5% 0.109 228.2), rgb(54, 157, 197).
Aa
Black text reads best on this color (6.78:1).
About this color
#369DC5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.109 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.055 away. Black text reads best on it, at 6.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #369DC5 |
| RGB | rgb(54, 157, 197) |
| HSL | hsl(197, 57%, 49%) |
| OKLCH | oklch(65.5% 0.109 228.2) |
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 #369DC5 | 3.09:1 | AA large text | Lc -62.9 | Content text, not long reading |
| Black text on #369DC5 | 6.78:1 | AA | Lc 46.5 | Large or bold text, headings |
| #369DC5 text on white | 3.09:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #369DC5 text on black | 6.78:1 | AA | Lc -44.2 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C6DDE9
oklch(88.4% 0.03 230.3)
-
Step 300
300
#9DC8DC
oklch(80.9% 0.053 228)
-
Step 400
400
#63ABCB
oklch(70.6% 0.086 228.6)
-
Step 500
500 (this color)
#369DC5
oklch(65.5% 0.109 228.2)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#05485F
oklch(37.6% 0.071 228.4)
-
Step 950
950
#082B38
oklch(27.1% 0.045 227.2)
#369DC5 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) | #889AC7 | 0.079 |
| Deuteranopia (no green cones) | #758CC4 | 0.069 |
| Tritanopia (no blue cones) | #00A8AA | 0.062 |
| Achromatopsia (no color) | #929292 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #369DC5
#369DC5
oklch(65.5% 0.109 228.2)
- #C67B53
#C67B53
oklch(65.4% 0.109 48.2)
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 #369DC5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.055
- Turquoise Blue #06B1C4 ΔE 0.058
- Cadet Blue #5F9EA0 ΔE 0.062
- Blue NCS #118AB2 ΔE 0.062
- Greyblue #77A1B5 ΔE 0.063
- Dusty Blue #5A86AD ΔE 0.067
- Cool Blue #4984B8 ΔE 0.068
- Off Blue #5684AE ΔE 0.071
Use #369DC5 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.