#3E7ECB#3E7ECB

#3E7ECB is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.8% C 0.136 H 254.6°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3E7ECB
RGB	rgb(62, 126, 203)
HSL	hsl(213, 58%, 52%)
HSV	hsv(213, 69%, 80%)
CMYK	cmyk(69.5%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(52.12, 4.85, -45.90)
CIE-LCH	lch(52.12, 46.16, 276.04°)
OKLab	oklab(58.82% -0.0361 -0.1307)
OKLCH	oklch(58.82% 0.136 254.6)
XYZ	xyz(20.2230, 20.2555, 59.3323)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7ECB #CB8B3E

analogous

#3EC5CB #3E7ECB #453ECB

triadic

#3E7ECB #CB3E7E #7ECB3E

tetradic

#3E7ECB #CB3EC5 #CB8B3E #3ECB45

square

#3E7ECB #CB3EC5 #CB8B3E #3ECB45

split-complementary

#3E7ECB #CB453E #C5CB3E

monochromatic

#1E4470 #2B60A1 #3E7ECB #6E9ED8 #9EBEE5

Accessibility & contrast

On white

4.16

#3E7ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#3E7ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7ECB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7ECB	#FFFFFF	#000000	##000000
##3E7ECB	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B83CE

Deuteranopia (green-blind)

#4676C9

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3e7ecb;
/* rgb */ color: rgb(62, 126, 203);
/* oklch */ color: oklch(58.8% 0.136 254.6);

Tailwind

colors: {
  custom: {
    50: '#83a2db',
    500: '#3e7ecb',
    950: '#000000',
  },
}

SCSS

$custom: #3e7ecb;
$custom-light: #83a2db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7ecb",
  "rgb": {
    "r": 62,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 212.766,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58818,
    "c": 0.13556,
    "h": 254.6
  },
  "luminance": 0.20258
}

Semantic roles & 50–950 ramp

primary

#3E7ECB

secondary

#D1B594

accent

#9B47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #3E7ECB

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

Preview Lab → · Contrast checker → · Palette generator →