#2D78BF#2D78BF

#2D78BF is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.2% C 0.132 H 250.5°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#2D78BF
RGB	rgb(45, 120, 191)
HSL	hsl(209, 62%, 46%)
HSV	hsv(209, 76%, 75%)
CMYK	cmyk(76.4%, 37.2%, 0%, 25.1%)
CIE-LAB	lab(49.19, 1.81, -43.73)
CIE-LCH	lch(49.19, 43.77, 272.37°)
OKLab	oklab(56.16% -0.0442 -0.1246)
OKLCH	oklch(56.16% 0.132 250.5)
XYZ	xyz(17.1991, 17.7504, 51.7998)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D78BF #BF742D

analogous

#2DBFBD #2D78BF #2D2FBF

triadic

#2D78BF #BF2D78 #78BF2D

tetradic

#2D78BF #BD2DBF #BF742D #2FBF2D

square

#2D78BF #BD2DBF #BF742D #2FBF2D

split-complementary

#2D78BF #BF2D2F #BFBD2D

monochromatic

#163A5C #21598D #2D78BF #5396D6 #84B4E2

Accessibility & contrast

On white

4.61

#2D78BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#2D78BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2D78BF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D78BF	#FFFFFF	#000000	##FFFFFF
##2D78BF	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577CC2

Deuteranopia (green-blind)

#416FBE

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2d78bf;
/* rgb */ color: rgb(45, 120, 191);
/* oklch */ color: oklch(56.2% 0.132 250.5);

Tailwind

colors: {
  custom: {
    50: '#7b9ed3',
    500: '#2d78bf',
    950: '#000000',
  },
}

SCSS

$custom: #2d78bf;
$custom-light: #7b9ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d78bf",
  "rgb": {
    "r": 45,
    "g": 120,
    "b": 191
  },
  "hsl": {
    "h": 209.178,
    "s": 61.864,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56162,
    "c": 0.13221,
    "h": 250.5
  },
  "luminance": 0.17752
}

Semantic roles & 50–950 ramp

primary

#2D78BF

secondary

#CBA37C

accent

#9243E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2D78BF

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

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