#379ECC#379ECC

#379ECC is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.0% C 0.115 H 231.8°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#379ECC
RGB	rgb(55, 158, 204)
HSL	hsl(199, 59%, 51%)
HSV	hsv(199, 73%, 80%)
CMYK	cmyk(73%, 22.5%, 0%, 20%)
CIE-LAB	lab(61.33, -14.25, -32.03)
CIE-LCH	lch(61.33, 35.05, 246.02°)
OKLab	oklab(66.04% -0.0709 -0.09)
OKLCH	oklch(66.04% 0.115 231.8)
XYZ	xyz(24.6971, 29.6227, 61.5312)
Luminance	0.2963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379ECC #CC6537

analogous

#37CCAF #379ECC #3753CC

triadic

#379ECC #CC379E #9ECC37

tetradic

#379ECC #AF37CC #CC6537 #53CC37

square

#379ECC #AF37CC #CC6537 #53CC37

split-complementary

#379ECC #CC3753 #CCAF37

monochromatic

#1C546D #28799E #379ECC #68B6D8 #99CDE5

Accessibility & contrast

On white

3.03

#379ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#379ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379ECC

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379ECC	#FFFFFF	#000000	##000000
##379ECC	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)

#879CCE

Deuteranopia (green-blind)

#738ECB

Tritanopia (blue-blind)

#00AAAD

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #379ecc;
/* rgb */ color: rgb(55, 158, 204);
/* oklch */ color: oklch(66.0% 0.115 231.8);

Tailwind

colors: {
  custom: {
    50: '#81badb',
    500: '#379ecc',
    950: '#000000',
  },
}

SCSS

$custom: #379ecc;
$custom-light: #81badb;
$custom-dark: #000000;

JSON

{
  "hex": "#379ecc",
  "rgb": {
    "r": 55,
    "g": 158,
    "b": 204
  },
  "hsl": {
    "h": 198.523,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.6604,
    "c": 0.11462,
    "h": 231.8
  },
  "luminance": 0.29626
}

Semantic roles & 50–950 ramp

primary

#379ECC

secondary

#D0A38E

accent

#7645E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #379ECC

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

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