#3E79CB#3E79CB

#3E79CB is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.7% C 0.141 H 257.1°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3E79CB
RGB	rgb(62, 121, 203)
HSL	hsl(215, 58%, 52%)
HSV	hsv(215, 69%, 80%)
CMYK	cmyk(69.5%, 40.4%, 0%, 20.4%)
CIE-LAB	lab(50.70, 7.91, -48.17)
CIE-LCH	lch(50.70, 48.82, 279.32°)
OKLab	oklab(57.71% -0.0314 -0.1374)
OKLCH	oklch(57.71% 0.141 257.1)
XYZ	xyz(19.5996, 19.0086, 59.1244)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E79CB #CB903E

analogous

#3EBFCB #3E79CB #4A3ECB

triadic

#3E79CB #CB3E79 #79CB3E

tetradic

#3E79CB #CB3EBF #CB903E #3ECB4A

square

#3E79CB #CB3EBF #CB903E #3ECB4A

split-complementary

#3E79CB #CB4A3E #BFCB3E

monochromatic

#1E4170 #2B5CA1 #3E79CB #6E9AD8 #9EBCE5

Accessibility & contrast

On white

4.37

#3E79CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#3E79CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E79CB

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E79CB	#FFFFFF	#000000	##000000
##3E79CB	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5380CE

Deuteranopia (green-blind)

#3D73C9

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3e79cb;
/* rgb */ color: rgb(62, 121, 203);
/* oklch */ color: oklch(57.7% 0.141 257.1);

Tailwind

colors: {
  custom: {
    50: '#839fdb',
    500: '#3e79cb',
    950: '#000000',
  },
}

SCSS

$custom: #3e79cb;
$custom-light: #839fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e79cb",
  "rgb": {
    "r": 62,
    "g": 121,
    "b": 203
  },
  "hsl": {
    "h": 214.894,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57707,
    "c": 0.14092,
    "h": 257.1
  },
  "luminance": 0.19011
}

Semantic roles & 50–950 ramp

primary

#3E79CB

secondary

#D1B794

accent

#A047E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E79CB

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

Preview Lab → · Contrast checker → · Palette generator →