#2D78BA#2D78BA

#2D78BA is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 55.9% C 0.126 H 248.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#2D78BA
RGB	rgb(45, 120, 186)
HSL	hsl(208, 61%, 45%)
HSV	hsv(208, 76%, 73%)
CMYK	cmyk(75.8%, 35.5%, 0%, 27.1%)
CIE-LAB	lab(48.93, -0.04, -41.27)
CIE-LCH	lch(48.93, 41.27, 269.94°)
OKLab	oklab(55.87% -0.0455 -0.1174)
OKLCH	oklch(55.87% 0.126 248.8)
XYZ	xyz(16.6582, 17.5341, 48.9513)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D78BA #BA6F2D

analogous

#2DBAB5 #2D78BA #2D32BA

triadic

#2D78BA #BA2D78 #78BA2D

tetradic

#2D78BA #B52DBA #BA6F2D #32BA2D

square

#2D78BA #B52DBA #BA6F2D #32BA2D

split-complementary

#2D78BA #BA2D32 #BAB52D

monochromatic

#153857 #215889 #2D78BA #5096D5 #81B4E0

Accessibility & contrast

On white

4.66

#2D78BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#2D78BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2D78BA

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D78BA	#FFFFFF	#000000	##FFFFFF
##2D78BA	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7BBD

Deuteranopia (green-blind)

#456EB9

Tritanopia (blue-blind)

#008890

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2d78ba;
/* rgb */ color: rgb(45, 120, 186);
/* oklch */ color: oklch(55.9% 0.126 248.8);

Tailwind

colors: {
  custom: {
    50: '#7a9ecf',
    500: '#2d78ba',
    950: '#000000',
  },
}

SCSS

$custom: #2d78ba;
$custom-light: #7a9ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d78ba",
  "rgb": {
    "r": 45,
    "g": 120,
    "b": 186
  },
  "hsl": {
    "h": 208.085,
    "s": 61.039,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55867,
    "c": 0.12593,
    "h": 248.8
  },
  "luminance": 0.17536
}

Semantic roles & 50–950 ramp

primary

#2D78BA

secondary

#C99F79

accent

#8F44E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2D78BA

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

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