#379CDA#379CDA

#379CDA is a light, vivid cyan. Relative luminance 0.297; OKLCH L 66.3% C 0.130 H 240.2°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#379CDA
RGB	rgb(55, 156, 218)
HSL	hsl(203, 69%, 54%)
HSV	hsv(203, 75%, 85%)
CMYK	cmyk(74.8%, 28.4%, 0%, 14.5%)
CIE-LAB	lab(61.35, -8.35, -39.80)
CIE-LCH	lch(61.35, 40.66, 258.14°)
OKLab	oklab(66.26% -0.0643 -0.1125)
OKLCH	oklch(66.26% 0.13 240.2)
XYZ	xyz(26.1139, 29.6481, 70.6624)
Luminance	0.2965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379CDA #DA7537

analogous

#37DAC6 #379CDA #374ADA

triadic

#379CDA #DA379C #9CDA37

tetradic

#379CDA #C637DA #DA7537 #4ADA37

square

#379CDA #C637DA #DA7537 #4ADA37

split-complementary

#379CDA #DA374A #DAC637

monochromatic

#18587F #217BB3 #379CDA #6BB6E4 #9ECFED

Accessibility & contrast

On white

3.03

#379CDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#379CDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379CDA

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379CDA	#FFFFFF	#000000	##000000
##379CDA	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9DDD

Deuteranopia (green-blind)

#698DD9

Tritanopia (blue-blind)

#00ACB2

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #379cda;
/* rgb */ color: rgb(55, 156, 218);
/* oklch */ color: oklch(66.3% 0.130 240.2);

Tailwind

colors: {
  custom: {
    50: '#84b9e5',
    500: '#379cda',
    950: '#000000',
  },
}

SCSS

$custom: #379cda;
$custom-light: #84b9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#379cda",
  "rgb": {
    "r": 55,
    "g": 156,
    "b": 218
  },
  "hsl": {
    "h": 202.822,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.66259,
    "c": 0.12962,
    "h": 240.2
  },
  "luminance": 0.29651
}

Semantic roles & 50–950 ramp

primary

#379CDA

secondary

#D9AE93

accent

#7F3CEC

background

#F8FBFE

surface

#F0F6FC

border

#CBD0D5

text

#0C1116

muted

#7D8084

Preview Lab

Preview with #379CDA

Body copy rendered with the generated semantic roles for this colour.

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