#3E8BCF#3E8BCF

#3E8BCF is a mid, vivid cyan. Relative luminance 0.240; OKLCH L 62.0% C 0.128 H 248.2°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3E8BCF
RGB	rgb(62, 139, 207)
HSL	hsl(208, 60%, 53%)
HSV	hsv(208, 70%, 81%)
CMYK	cmyk(70%, 32.9%, 0%, 18.8%)
CIE-LAB	lab(56.08, -1.49, -41.91)
CIE-LCH	lch(56.08, 41.94, 267.97°)
OKLab	oklab(61.98% -0.0476 -0.1188)
OKLCH	oklch(61.98% 0.128 248.2)
XYZ	xyz(22.4775, 23.9919, 62.4657)
Luminance	0.2399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E8BCF #CF823E

analogous

#3ECFCB #3E8BCF #3E42CF

triadic

#3E8BCF #CF3E8B #8BCF3E

tetradic

#3E8BCF #CB3ECF #CF823E #42CF3E

square

#3E8BCF #CB3ECF #CF823E #42CF3E

split-complementary

#3E8BCF #CF3E42 #CFCB3E

monochromatic

#1D4C75 #296CA6 #3E8BCF #6FA8DB #A0C6E7

Accessibility & contrast

On white

3.62

#3E8BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#3E8BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E8BCF

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E8BCF	#FFFFFF	#000000	##000000
##3E8BCF	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8ED2

Deuteranopia (green-blind)

#5880CE

Tritanopia (blue-blind)

#009BA3

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3e8bcf;
/* rgb */ color: rgb(62, 139, 207);
/* oklch */ color: oklch(62.0% 0.128 248.2);

Tailwind

colors: {
  custom: {
    50: '#84acde',
    500: '#3e8bcf',
    950: '#000000',
  },
}

SCSS

$custom: #3e8bcf;
$custom-light: #84acde;
$custom-dark: #000000;

JSON

{
  "hex": "#3e8bcf",
  "rgb": {
    "r": 62,
    "g": 139,
    "b": 207
  },
  "hsl": {
    "h": 208.138,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.61983,
    "c": 0.128,
    "h": 248.2
  },
  "luminance": 0.23994
}

Semantic roles & 50–950 ramp

primary

#3E8BCF

secondary

#D4B295

accent

#8F44E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3E8BCF

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

Preview Lab → · Contrast checker → · Palette generator →