#3E77BE#3E77BE

#3E77BE is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.5% C 0.126 H 255.1°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3E77BE
RGB	rgb(62, 119, 190)
HSL	hsl(213, 51%, 49%)
HSV	hsv(213, 67%, 75%)
CMYK	cmyk(67.4%, 37.4%, 0%, 25.5%)
CIE-LAB	lab(49.42, 4.50, -42.76)
CIE-LCH	lch(49.42, 43.00, 276.00°)
OKLab	oklab(56.48% -0.0324 -0.1216)
OKLCH	oklch(56.48% 0.126 255.1)
XYZ	xyz(17.8743, 17.9337, 51.2248)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E77BE #BE853E

analogous

#3EB7BE #3E77BE #453EBE

triadic

#3E77BE #BE3E77 #77BE3E

tetradic

#3E77BE #BE3EB7 #BE853E #3EBE45

square

#3E77BE #BE3EB7 #BE853E #3EBE45

split-complementary

#3E77BE #BE453E #B7BE3E

monochromatic

#203D62 #2F5A90 #3E77BE #6B97CF #99B7DE

Accessibility & contrast

On white

4.58

#3E77BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3E77BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E77BE

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E77BE	#FFFFFF	#000000	##000000
##3E77BE	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577CC1

Deuteranopia (green-blind)

#4570BD

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3e77be;
/* rgb */ color: rgb(62, 119, 190);
/* oklch */ color: oklch(56.5% 0.126 255.1);

Tailwind

colors: {
  custom: {
    50: '#819dd2',
    500: '#3e77be',
    950: '#000000',
  },
}

SCSS

$custom: #3e77be;
$custom-light: #819dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e77be",
  "rgb": {
    "r": 62,
    "g": 119,
    "b": 190
  },
  "hsl": {
    "h": 213.281,
    "s": 50.794,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56479,
    "c": 0.12582,
    "h": 255.1
  },
  "luminance": 0.17935
}

Semantic roles & 50–950 ramp

primary

#3E77BE

secondary

#C9AF8E

accent

#9C4EDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E77BE

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

Preview Lab → · Contrast checker → · Palette generator →