#3E7CBC#3E7CBC

#3E7CBC is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.118 H 251.2°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3E7CBC
RGB	rgb(62, 124, 188)
HSL	hsl(210, 50%, 49%)
HSV	hsv(210, 67%, 74%)
CMYK	cmyk(67%, 34%, 0%, 26.3%)
CIE-LAB	lab(50.77, 0.76, -39.48)
CIE-LCH	lch(50.77, 39.48, 271.10°)
OKLab	oklab(57.5% -0.038 -0.1119)
OKLCH	oklch(57.5% 0.118 251.2)
XYZ	xyz(18.2680, 19.0684, 50.2850)
Luminance	0.1907 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7CBC #BC7E3E

analogous

#3EBBBC #3E7CBC #3F3EBC

triadic

#3E7CBC #BC3E7C #7CBC3E

tetradic

#3E7CBC #BC3EBB #BC7E3E #3EBC3F

square

#3E7CBC #BC3EBB #BC7E3E #3EBC3F

split-complementary

#3E7CBC #BC3F3E #BBBC3E

monochromatic

#203F60 #2F5E8E #3E7CBC #6A9BCE #98BADD

Accessibility & contrast

On white

4.36

#3E7CBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#3E7CBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7CBC

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7CBC	#FFFFFF	#000000	##000000
##3E7CBC	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607FBF

Deuteranopia (green-blind)

#4E73BB

Tritanopia (blue-blind)

#008B93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3e7cbc;
/* rgb */ color: rgb(62, 124, 188);
/* oklch */ color: oklch(57.5% 0.118 251.2);

Tailwind

colors: {
  custom: {
    50: '#81a1d0',
    500: '#3e7cbc',
    950: '#000000',
  },
}

SCSS

$custom: #3e7cbc;
$custom-light: #81a1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7cbc",
  "rgb": {
    "r": 62,
    "g": 124,
    "b": 188
  },
  "hsl": {
    "h": 210.476,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57502,
    "c": 0.11818,
    "h": 251.2
  },
  "luminance": 0.1907
}

Semantic roles & 50–950 ramp

primary

#3E7CBC

secondary

#C9AB8D

accent

#954EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E7CBC

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

Preview Lab → · Contrast checker → · Palette generator →