#2C457D#2C457D

#2C457D is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.1% C 0.099 H 264.3°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#2C457D
RGB	rgb(44, 69, 125)
HSL	hsl(221, 48%, 33%)
HSV	hsv(221, 65%, 49%)
CMYK	cmyk(64.8%, 44.8%, 0%, 51%)
CIE-LAB	lab(30.09, 9.59, -34.69)
CIE-LCH	lch(30.09, 35.99, 285.46°)
OKLab	oklab(40.06% -0.0099 -0.0989)
OKLCH	oklch(40.06% 0.099 264.3)
XYZ	xyz(6.8672, 6.2718, 20.2467)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C457D #7D642C

analogous

#2C6D7D #2C457D #3B2C7D

triadic

#2C457D #7D2C45 #457D2C

tetradic

#2C457D #7D2C6D #7D642C #2C7D3B

square

#2C457D #7D2C6D #7D642C #2C7D3B

split-complementary

#2C457D #7D3B2C #6D7D2C

monochromatic

#0C1322 #1C2C50 #2C457D #3C5EAA #5D7EC6

Accessibility & contrast

On white

9.32

#2C457D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2C457D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C457D

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C457D	#FFFFFF	#000000	##FFFFFF
##2C457D	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4B7F

Deuteranopia (green-blind)

#1F437C

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c457d;
/* rgb */ color: rgb(44, 69, 125);
/* oklch */ color: oklch(40.1% 0.099 264.3);

Tailwind

colors: {
  custom: {
    50: '#6e78a3',
    500: '#2c457d',
    950: '#000000',
  },
}

SCSS

$custom: #2c457d;
$custom-light: #6e78a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c457d",
  "rgb": {
    "r": 44,
    "g": 69,
    "b": 125
  },
  "hsl": {
    "h": 221.481,
    "s": 47.929,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40055,
    "c": 0.0994,
    "h": 264.3
  },
  "luminance": 0.06272
}

Semantic roles & 50–950 ramp

primary

#2C457D

secondary

#AC9259

accent

#AE50D8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2C457D

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

Preview Lab → · Contrast checker → · Palette generator →