#3E83BC#3E83BC

#3E83BC is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 59.1% C 0.112 H 246.2°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3E83BC
RGB	rgb(62, 131, 188)
HSL	hsl(207, 50%, 49%)
HSV	hsv(207, 67%, 74%)
CMYK	cmyk(67%, 30.3%, 0%, 26.3%)
CIE-LAB	lab(52.82, -3.40, -36.24)
CIE-LCH	lch(52.82, 36.40, 264.64°)
OKLab	oklab(59.12% -0.0452 -0.1024)
OKLCH	oklch(59.12% 0.112 246.2)
XYZ	xyz(19.1766, 20.8856, 50.5879)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E83BC #BC773E

analogous

#3EBCB6 #3E83BC #3E44BC

triadic

#3E83BC #BC3E83 #83BC3E

tetradic

#3E83BC #B63EBC #BC773E #44BC3E

square

#3E83BC #B63EBC #BC773E #44BC3E

split-complementary

#3E83BC #BC3E44 #BCB63E

monochromatic

#204360 #2F638E #3E83BC #6AA0CE #98BEDD

Accessibility & contrast

On white

4.06

#3E83BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3E83BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E83BC

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E83BC	#FFFFFF	#000000	##000000
##3E83BC	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A85BE

Deuteranopia (green-blind)

#5879BB

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3e83bc;
/* rgb */ color: rgb(62, 131, 188);
/* oklch */ color: oklch(59.1% 0.112 246.2);

Tailwind

colors: {
  custom: {
    50: '#81a6d0',
    500: '#3e83bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e83bc;
$custom-light: #81a6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e83bc",
  "rgb": {
    "r": 62,
    "g": 131,
    "b": 188
  },
  "hsl": {
    "h": 207.143,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.59119,
    "c": 0.11192,
    "h": 246.2
  },
  "luminance": 0.20888
}

Semantic roles & 50–950 ramp

primary

#3E83BC

secondary

#C9A88D

accent

#8D4EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3E83BC

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

Preview Lab → · Contrast checker → · Palette generator →