#3E7CB3#3E7CB3

#3E7CB3 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 57.0% C 0.107 H 247.7°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3E7CB3
RGB	rgb(62, 124, 179)
HSL	hsl(208, 49%, 47%)
HSV	hsv(208, 65%, 70%)
CMYK	cmyk(65.4%, 30.7%, 0%, 29.8%)
CIE-LAB	lab(50.33, -2.37, -34.99)
CIE-LCH	lch(50.33, 35.07, 266.12°)
OKLab	oklab(57.01% -0.0406 -0.0988)
OKLCH	oklch(57.01% 0.107 247.7)
XYZ	xyz(17.3279, 18.6924, 45.3339)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7CB3 #B3753E

analogous

#3EB3B0 #3E7CB3 #3E42B3

triadic

#3E7CB3 #B33E7C #7CB33E

tetradic

#3E7CB3 #B03EB3 #B3753E #42B33E

square

#3E7CB3 #B03EB3 #B3753E #42B33E

split-complementary

#3E7CB3 #B33E42 #B3B03E

monochromatic

#1F3D58 #2E5D86 #3E7CB3 #659ACA #92B8D9

Accessibility & contrast

On white

4.43

#3E7CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#3E7CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7CB3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7CB3	#FFFFFF	#000000	##000000
##3E7CB3	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647EB5

Deuteranopia (green-blind)

#5473B2

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3e7cb3;
/* rgb */ color: rgb(62, 124, 179);
/* oklch */ color: oklch(57.0% 0.107 247.7);

Tailwind

colors: {
  custom: {
    50: '#7fa1ca',
    500: '#3e7cb3',
    950: '#000000',
  },
}

SCSS

$custom: #3e7cb3;
$custom-light: #7fa1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7cb3",
  "rgb": {
    "r": 62,
    "g": 124,
    "b": 179
  },
  "hsl": {
    "h": 208.205,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5701,
    "c": 0.10684,
    "h": 247.7
  },
  "luminance": 0.18694
}

Semantic roles & 50–950 ramp

primary

#3E7CB3

secondary

#C5A588

accent

#9050D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3E7CB3

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

Preview Lab → · Contrast checker → · Palette generator →