#3E79BF#3E79BF

#3E79BF is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 57.0% C 0.125 H 254.1°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3E79BF
RGB	rgb(62, 121, 191)
HSL	hsl(213, 51%, 50%)
HSV	hsv(213, 68%, 75%)
CMYK	cmyk(67.5%, 36.6%, 0%, 25.1%)
CIE-LAB	lab(50.05, 3.63, -42.34)
CIE-LCH	lch(50.05, 42.49, 274.90°)
OKLab	oklab(56.99% -0.0342 -0.1203)
OKLCH	oklch(56.99% 0.125 254.1)
XYZ	xyz(18.2245, 18.4586, 51.8825)
Luminance	0.1846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E79BF #BF843E

analogous

#3EBABF #3E79BF #443EBF

triadic

#3E79BF #BF3E79 #79BF3E

tetradic

#3E79BF #BF3EBA #BF843E #3EBF44

square

#3E79BF #BF3EBA #BF843E #3EBF44

split-complementary

#3E79BF #BF443E #BABF3E

monochromatic

#203E63 #2F5C91 #3E79BF #6B99CF #99B9DE

Accessibility & contrast

On white

4.48

#3E79BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#3E79BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E79BF

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E79BF	#FFFFFF	#000000	##000000
##3E79BF	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7EC2

Deuteranopia (green-blind)

#4772BE

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e79bf;
/* rgb */ color: rgb(62, 121, 191);
/* oklch */ color: oklch(57.0% 0.125 254.1);

Tailwind

colors: {
  custom: {
    50: '#819fd2',
    500: '#3e79bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e79bf;
$custom-light: #819fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e79bf",
  "rgb": {
    "r": 62,
    "g": 121,
    "b": 191
  },
  "hsl": {
    "h": 212.558,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5699,
    "c": 0.12506,
    "h": 254.1
  },
  "luminance": 0.1846
}

Semantic roles & 50–950 ramp

primary

#3E79BF

secondary

#CAAF8F

accent

#9A4DDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E79BF

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

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