#3E83BF#3E83BF

#3E83BF is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.3% C 0.116 H 247.5°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3E83BF
RGB	rgb(62, 131, 191)
HSL	hsl(208, 51%, 50%)
HSV	hsv(208, 68%, 75%)
CMYK	cmyk(67.5%, 31.4%, 0%, 25.1%)
CIE-LAB	lab(52.97, -2.36, -37.73)
CIE-LCH	lch(52.97, 37.80, 266.42°)
OKLab	oklab(59.28% -0.0443 -0.1067)
OKLCH	oklch(59.28% 0.116 247.5)
XYZ	xyz(19.5033, 21.0163, 52.3088)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E83BF #BF7A3E

analogous

#3EBFBB #3E83BF #3E43BF

triadic

#3E83BF #BF3E83 #83BF3E

tetradic

#3E83BF #BB3EBF #BF7A3E #43BF3E

square

#3E83BF #BB3EBF #BF7A3E #43BF3E

split-complementary

#3E83BF #BF3E43 #BFBB3E

monochromatic

#204463 #2F6391 #3E83BF #6BA1CF #99BEDE

Accessibility & contrast

On white

4.04

#3E83BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#3E83BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E83BF

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E83BF	#FFFFFF	#000000	##000000
##3E83BF	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6885C2

Deuteranopia (green-blind)

#5779BE

Tritanopia (blue-blind)

#009198

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3e83bf;
/* rgb */ color: rgb(62, 131, 191);
/* oklch */ color: oklch(59.3% 0.116 247.5);

Tailwind

colors: {
  custom: {
    50: '#81a6d2',
    500: '#3e83bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e83bf;
$custom-light: #81a6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e83bf",
  "rgb": {
    "r": 62,
    "g": 131,
    "b": 191
  },
  "hsl": {
    "h": 207.907,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.59279,
    "c": 0.11555,
    "h": 247.5
  },
  "luminance": 0.21018
}

Semantic roles & 50–950 ramp

primary

#3E83BF

secondary

#CAAA8F

accent

#8F4DDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3E83BF

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

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