#2C457C#2C457C

#2C457C is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.0% C 0.098 H 264.1°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#2C457C
RGB	rgb(44, 69, 124)
HSL	hsl(221, 48%, 33%)
HSV	hsv(221, 65%, 49%)
CMYK	cmyk(64.5%, 44.4%, 0%, 51.4%)
CIE-LAB	lab(30.03, 9.22, -34.17)
CIE-LCH	lch(30.03, 35.39, 285.10°)
OKLab	oklab(39.99% -0.0101 -0.0974)
OKLCH	oklch(39.99% 0.098 264.1)
XYZ	xyz(6.8037, 6.2463, 19.9120)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C457C #7C632C

analogous

#2C6D7C #2C457C #3B2C7C

triadic

#2C457C #7C2C45 #457C2C

tetradic

#2C457C #7C2C6D #7C632C #2C7C3B

square

#2C457C #7C2C6D #7C632C #2C7C3B

split-complementary

#2C457C #7C3B2C #6D7C2C

monochromatic

#0C1322 #1C2C4F #2C457C #3C5EA9 #5D7EC5

Accessibility & contrast

On white

9.34

#2C457C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2C457C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C457C

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C457C	#FFFFFF	#000000	##FFFFFF
##2C457C	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4B7E

Deuteranopia (green-blind)

#20437B

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c457c;
/* rgb */ color: rgb(44, 69, 124);
/* oklch */ color: oklch(40.0% 0.098 264.1);

Tailwind

colors: {
  custom: {
    50: '#6d78a2',
    500: '#2c457c',
    950: '#000000',
  },
}

SCSS

$custom: #2c457c;
$custom-light: #6d78a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c457c",
  "rgb": {
    "r": 44,
    "g": 69,
    "b": 124
  },
  "hsl": {
    "h": 221.25,
    "s": 47.619,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39986,
    "c": 0.09789,
    "h": 264.1
  },
  "luminance": 0.06247
}

Semantic roles & 50–950 ramp

primary

#2C457C

secondary

#AC9258

accent

#AD51D7

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2C457C

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

Preview Lab → · Contrast checker → · Palette generator →