#3E83BB#3E83BB

#3E83BB is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.1% C 0.111 H 245.7°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3E83BB
RGB	rgb(62, 131, 187)
HSL	hsl(207, 50%, 49%)
HSV	hsv(207, 67%, 73%)
CMYK	cmyk(66.8%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(52.78, -3.74, -35.74)
CIE-LCH	lch(52.78, 35.94, 264.02°)
OKLab	oklab(59.07% -0.0455 -0.1009)
OKLCH	oklch(59.07% 0.111 245.7)
XYZ	xyz(19.0692, 20.8426, 50.0221)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E83BB #BB763E

analogous

#3EBBB5 #3E83BB #3E45BB

triadic

#3E83BB #BB3E83 #83BB3E

tetradic

#3E83BB #B53EBB #BB763E #45BB3E

square

#3E83BB #B53EBB #BB763E #45BB3E

split-complementary

#3E83BB #BB3E45 #BBB53E

monochromatic

#20435F #2F638D #3E83BB #69A0CD #97BDDC

Accessibility & contrast

On white

4.06

#3E83BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#3E83BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E83BB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E83BB	#FFFFFF	#000000	##000000
##3E83BB	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A85BD

Deuteranopia (green-blind)

#5979BA

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3e83bb;
/* rgb */ color: rgb(62, 131, 187);
/* oklch */ color: oklch(59.1% 0.111 245.7);

Tailwind

colors: {
  custom: {
    50: '#80a6cf',
    500: '#3e83bb',
    950: '#000000',
  },
}

SCSS

$custom: #3e83bb;
$custom-light: #80a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e83bb",
  "rgb": {
    "r": 62,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 206.88,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.59067,
    "c": 0.11072,
    "h": 245.7
  },
  "luminance": 0.20845
}

Semantic roles & 50–950 ramp

primary

#3E83BB

secondary

#C8A78D

accent

#8D4EDA

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3E83BB

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

Preview Lab → · Contrast checker → · Palette generator →