#3D77BE#3D77BE

#3D77BE is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.4% C 0.126 H 254.8°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#3D77BE
RGB	rgb(61, 119, 190)
HSL	hsl(213, 51%, 49%)
HSV	hsv(213, 68%, 75%)
CMYK	cmyk(67.9%, 37.4%, 0%, 25.5%)
CIE-LAB	lab(49.38, 4.33, -42.83)
CIE-LCH	lch(49.38, 43.05, 275.78°)
OKLab	oklab(56.44% -0.0332 -0.1218)
OKLCH	oklch(56.44% 0.126 254.8)
XYZ	xyz(17.8122, 17.9016, 51.2219)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D77BE #BE843D

analogous

#3DB8BE #3D77BE #443DBE

triadic

#3D77BE #BE3D77 #77BE3D

tetradic

#3D77BE #BE3DB8 #BE843D #3DBE44

square

#3D77BE #BE3DB8 #BE843D #3DBE44

split-complementary

#3D77BE #BE443D #B8BE3D

monochromatic

#1F3D61 #2E5A90 #3D77BE #6997CF #98B7DE

Accessibility & contrast

On white

4.58

#3D77BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#3D77BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D77BE

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D77BE	#FFFFFF	#000000	##000000
##3D77BE	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577CC1

Deuteranopia (green-blind)

#4470BD

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d77be;
/* rgb */ color: rgb(61, 119, 190);
/* oklch */ color: oklch(56.4% 0.126 254.8);

Tailwind

colors: {
  custom: {
    50: '#809dd2',
    500: '#3d77be',
    950: '#000000',
  },
}

SCSS

$custom: #3d77be;
$custom-light: #809dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d77be",
  "rgb": {
    "r": 61,
    "g": 119,
    "b": 190
  },
  "hsl": {
    "h": 213.023,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.56438,
    "c": 0.12621,
    "h": 254.8
  },
  "luminance": 0.17903
}

Semantic roles & 50–950 ramp

primary

#3D77BE

secondary

#C9AE8D

accent

#9B4DDB

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D77BE

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

Preview Lab → · Contrast checker → · Palette generator →