#3E7BCB#3E7BCB

#3E7BCB is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.1% C 0.139 H 256.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3E7BCB
RGB	rgb(62, 123, 203)
HSL	hsl(214, 58%, 52%)
HSV	hsv(214, 69%, 80%)
CMYK	cmyk(69.5%, 39.4%, 0%, 20.4%)
CIE-LAB	lab(51.27, 6.68, -47.26)
CIE-LCH	lch(51.27, 47.73, 278.05°)
OKLab	oklab(58.15% -0.0332 -0.1347)
OKLCH	oklch(58.15% 0.139 256.1)
XYZ	xyz(19.8451, 19.4998, 59.2063)
Luminance	0.1950 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7BCB #CB8E3E

analogous

#3EC1CB #3E7BCB #483ECB

triadic

#3E7BCB #CB3E7B #7BCB3E

tetradic

#3E7BCB #CB3EC1 #CB8E3E #3ECB48

square

#3E7BCB #CB3EC1 #CB8E3E #3ECB48

split-complementary

#3E7BCB #CB483E #C1CB3E

monochromatic

#1E4270 #2B5EA1 #3E7BCB #6E9CD8 #9EBDE5

Accessibility & contrast

On white

4.29

#3E7BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#3E7BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7BCB

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7BCB	#FFFFFF	#000000	##000000
##3E7BCB	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5681CE

Deuteranopia (green-blind)

#4074C9

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3e7bcb;
/* rgb */ color: rgb(62, 123, 203);
/* oklch */ color: oklch(58.1% 0.139 256.1);

Tailwind

colors: {
  custom: {
    50: '#83a0db',
    500: '#3e7bcb',
    950: '#000000',
  },
}

SCSS

$custom: #3e7bcb;
$custom-light: #83a0db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7bcb",
  "rgb": {
    "r": 62,
    "g": 123,
    "b": 203
  },
  "hsl": {
    "h": 214.043,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5815,
    "c": 0.13874,
    "h": 256.1
  },
  "luminance": 0.19502
}

Semantic roles & 50–950 ramp

primary

#3E7BCB

secondary

#D1B794

accent

#9E47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E7BCB

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

Preview Lab → · Contrast checker → · Palette generator →