#3E7DBC#3E7DBC

#3E7DBC is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.7% C 0.117 H 250.6°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3E7DBC
RGB	rgb(62, 125, 188)
HSL	hsl(210, 50%, 49%)
HSV	hsv(210, 67%, 74%)
CMYK	cmyk(67%, 33.5%, 0%, 26.3%)
CIE-LAB	lab(51.06, 0.16, -39.02)
CIE-LCH	lch(51.06, 39.02, 270.24°)
OKLab	oklab(57.73% -0.039 -0.1105)
OKLCH	oklch(57.73% 0.117 250.6)
XYZ	xyz(18.3940, 19.3203, 50.3270)
Luminance	0.1932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7DBC #BC7D3E

analogous

#3EBCBC #3E7DBC #3E3EBC

triadic

#3E7DBC #BC3E7D #7DBC3E

tetradic

#3E7DBC #BC3EBC #BC7D3E #3EBC3E

square

#3E7DBC #BC3EBC #BC7D3E #3EBC3E

split-complementary

#3E7DBC #BC3E3E #BCBC3E

monochromatic

#204060 #2F5E8E #3E7DBC #6A9CCE #98BADD

Accessibility & contrast

On white

4.32

#3E7DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3E7DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7DBC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7DBC	#FFFFFF	#000000	##000000
##3E7DBC	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BF

Deuteranopia (green-blind)

#5074BB

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3e7dbc;
/* rgb */ color: rgb(62, 125, 188);
/* oklch */ color: oklch(57.7% 0.117 250.6);

Tailwind

colors: {
  custom: {
    50: '#81a2d0',
    500: '#3e7dbc',
    950: '#000000',
  },
}

SCSS

$custom: #3e7dbc;
$custom-light: #81a2d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7dbc",
  "rgb": {
    "r": 62,
    "g": 125,
    "b": 188
  },
  "hsl": {
    "h": 210,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57732,
    "c": 0.11722,
    "h": 250.6
  },
  "luminance": 0.19322
}

Semantic roles & 50–950 ramp

primary

#3E7DBC

secondary

#C9AB8D

accent

#944EDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3E7DBC

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

Preview Lab → · Contrast checker → · Palette generator →