#3D78BA#3D78BA

#3D78BA is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.4% C 0.120 H 252.9°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D78BA
RGB	rgb(61, 120, 186)
HSL	hsl(212, 51%, 48%)
HSV	hsv(212, 67%, 73%)
CMYK	cmyk(67.2%, 35.5%, 0%, 27.1%)
CIE-LAB	lab(49.46, 2.31, -40.40)
CIE-LCH	lch(49.46, 40.46, 273.27°)
OKLab	oklab(56.43% -0.0352 -0.1146)
OKLCH	oklch(56.43% 0.12 252.9)
XYZ	xyz(17.5006, 17.9684, 48.9908)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D78BA #BA7F3D

analogous

#3DB6BA #3D78BA #403DBA

triadic

#3D78BA #BA3D78 #78BA3D

tetradic

#3D78BA #BA3DB6 #BA7F3D #3DBA40

square

#3D78BA #BA3DB6 #BA7F3D #3DBA40

split-complementary

#3D78BA #BA403D #B6BA3D

monochromatic

#1F3D5E #2E5A8C #3D78BA #6797CD #95B7DC

Accessibility & contrast

On white

4.57

#3D78BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3D78BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D78BA

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D78BA	#FFFFFF	#000000	##000000
##3D78BA	1.00	4.57	4.59	4.59
#FFFFFF	4.57	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)

#5B7CBD

Deuteranopia (green-blind)

#4970B9

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3d78ba;
/* rgb */ color: rgb(61, 120, 186);
/* oklch */ color: oklch(56.4% 0.120 252.9);

Tailwind

colors: {
  custom: {
    50: '#809ecf',
    500: '#3d78ba',
    950: '#000000',
  },
}

SCSS

$custom: #3d78ba;
$custom-light: #809ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d78ba",
  "rgb": {
    "r": 61,
    "g": 120,
    "b": 186
  },
  "hsl": {
    "h": 211.68,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56433,
    "c": 0.11993,
    "h": 252.9
  },
  "luminance": 0.1797
}

Semantic roles & 50–950 ramp

primary

#3D78BA

secondary

#C8AB8B

accent

#984EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D78BA

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

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