#3D78BE#3D78BE

#3D78BE is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.7% C 0.125 H 254.2°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3D78BE
RGB	rgb(61, 120, 190)
HSL	hsl(213, 51%, 49%)
HSV	hsv(213, 68%, 75%)
CMYK	cmyk(67.9%, 36.8%, 0%, 25.5%)
CIE-LAB	lab(49.67, 3.72, -42.37)
CIE-LCH	lch(49.67, 42.53, 275.02°)
OKLab	oklab(56.66% -0.0342 -0.1204)
OKLCH	oklch(56.66% 0.125 254.2)
XYZ	xyz(17.9318, 18.1409, 51.2617)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D78BE #BE833D

analogous

#3DB9BE #3D78BE #433DBE

triadic

#3D78BE #BE3D78 #78BE3D

tetradic

#3D78BE #BE3DB9 #BE833D #3DBE43

square

#3D78BE #BE3DB9 #BE833D #3DBE43

split-complementary

#3D78BE #BE433D #B9BE3D

monochromatic

#1F3D61 #2E5B90 #3D78BE #6998CF #98B8DE

Accessibility & contrast

On white

4.54

#3D78BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#3D78BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D78BE

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D78BE	#FFFFFF	#000000	##000000
##3D78BE	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597DC1

Deuteranopia (green-blind)

#4671BD

Tritanopia (blue-blind)

#008892

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3d78be;
/* rgb */ color: rgb(61, 120, 190);
/* oklch */ color: oklch(56.7% 0.125 254.2);

Tailwind

colors: {
  custom: {
    50: '#809ed2',
    500: '#3d78be',
    950: '#000000',
  },
}

SCSS

$custom: #3d78be;
$custom-light: #809ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d78be",
  "rgb": {
    "r": 61,
    "g": 120,
    "b": 190
  },
  "hsl": {
    "h": 212.558,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.56664,
    "c": 0.12517,
    "h": 254.2
  },
  "luminance": 0.18143
}

Semantic roles & 50–950 ramp

primary

#3D78BE

secondary

#C9AE8D

accent

#9A4DDB

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D78BE

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

Preview Lab → · Contrast checker → · Palette generator →