#3E7CB5#3E7CB5

#3E7CB5 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.1% C 0.109 H 248.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3E7CB5
RGB	rgb(62, 124, 181)
HSL	hsl(209, 49%, 48%)
HSV	hsv(209, 66%, 71%)
CMYK	cmyk(65.7%, 31.5%, 0%, 29%)
CIE-LAB	lab(50.42, -1.68, -35.99)
CIE-LCH	lch(50.42, 36.03, 267.33°)
OKLab	oklab(57.12% -0.04 -0.1017)
OKLCH	oklch(57.12% 0.109 248.5)
XYZ	xyz(17.5316, 18.7739, 46.4069)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7CB5 #B5773E

analogous

#3EB5B2 #3E7CB5 #3E41B5

triadic

#3E7CB5 #B53E7C #7CB53E

tetradic

#3E7CB5 #B23EB5 #B5773E #41B53E

square

#3E7CB5 #B23EB5 #B5773E #41B53E

split-complementary

#3E7CB5 #B53E41 #B5B23E

monochromatic

#1F3E5A #2E5D87 #3E7CB5 #669ACA #93B8DA

Accessibility & contrast

On white

4.42

#3E7CB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#3E7CB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7CB5

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7CB5	#FFFFFF	#000000	##000000
##3E7CB5	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637EB7

Deuteranopia (green-blind)

#5373B4

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3e7cb5;
/* rgb */ color: rgb(62, 124, 181);
/* oklch */ color: oklch(57.1% 0.109 248.5);

Tailwind

colors: {
  custom: {
    50: '#7fa1cb',
    500: '#3e7cb5',
    950: '#000000',
  },
}

SCSS

$custom: #3e7cb5;
$custom-light: #7fa1cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7cb5",
  "rgb": {
    "r": 62,
    "g": 124,
    "b": 181
  },
  "hsl": {
    "h": 208.739,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57118,
    "c": 0.10933,
    "h": 248.5
  },
  "luminance": 0.18776
}

Semantic roles & 50–950 ramp

primary

#3E7CB5

secondary

#C5A689

accent

#914FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E7CB5

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

Preview Lab → · Contrast checker → · Palette generator →