#2C4BB5#2C4BB5

#2C4BB5 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.7% C 0.172 H 266.9°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#2C4BB5
RGB	rgb(44, 75, 181)
HSL	hsl(226, 61%, 44%)
HSV	hsv(226, 76%, 71%)
CMYK	cmyk(75.7%, 58.6%, 0%, 29%)
CIE-LAB	lab(35.80, 26.82, -59.45)
CIE-LCH	lch(35.80, 65.22, 294.28°)
OKLab	oklab(45.66% -0.0094 -0.1716)
OKLCH	oklch(45.66% 0.172 266.9)
XYZ	xyz(11.8924, 8.9025, 44.7987)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4BB5 #B5962C

analogous

#2C90B5 #2C4BB5 #512CB5

triadic

#2C4BB5 #B52C4B #4BB52C

tetradic

#2C4BB5 #B52C90 #B5962C #2CB551

square

#2C4BB5 #B52C90 #B5962C #2CB551

split-complementary

#2C4BB5 #B5512C #90B52C

monochromatic

#142253 #203784 #2C4BB5 #4B6AD3 #7C93DF

Accessibility & contrast

On white

7.55

#2C4BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2C4BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4BB5

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4BB5	#FFFFFF	#000000	##FFFFFF
##2C4BB5	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB9

Deuteranopia (green-blind)

#004EB3

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2c4bb5;
/* rgb */ color: rgb(44, 75, 181);
/* oklch */ color: oklch(45.7% 0.172 266.9);

Tailwind

colors: {
  custom: {
    50: '#7a7ccc',
    500: '#2c4bb5',
    950: '#000000',
  },
}

SCSS

$custom: #2c4bb5;
$custom-light: #7a7ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4bb5",
  "rgb": {
    "r": 44,
    "g": 75,
    "b": 181
  },
  "hsl": {
    "h": 226.423,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.45658,
    "c": 0.17188,
    "h": 266.9
  },
  "luminance": 0.08904
}

Semantic roles & 50–950 ramp

primary

#2C4BB5

secondary

#C8B575

accent

#C044E4

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2C4BB5

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

Preview Lab → · Contrast checker → · Palette generator →