#2C357B#2C357B

#2C357B is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.4% C 0.118 H 273.5°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#2C357B
RGB	rgb(44, 53, 123)
HSL	hsl(233, 47%, 33%)
HSV	hsv(233, 64%, 48%)
CMYK	cmyk(64.2%, 56.9%, 0%, 51.8%)
CIE-LAB	lab(25.29, 19.82, -41.14)
CIE-LCH	lch(25.29, 45.67, 295.72°)
OKLab	oklab(36.37% 0.0072 -0.1181)
OKLCH	oklch(36.37% 0.118 273.5)
XYZ	xyz(5.8858, 4.5113, 19.2956)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C357B #7B722C

analogous

#2C5C7B #2C357B #4B2C7B

triadic

#2C357B #7B2C35 #357B2C

tetradic

#2C357B #7B2C5C #7B722C #2C7B4B

square

#2C357B #7B2C5C #7B722C #2C7B4B

split-complementary

#2C357B #7B4B2C #5C7B2C

monochromatic

#0C0E21 #1C224E #2C357B #3C48A8 #5D68C5

Accessibility & contrast

On white

11.04

#2C357B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2C357B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C357B

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C357B	#FFFFFF	#000000	##FFFFFF
##2C357B	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02407D

Deuteranopia (green-blind)

#00397A

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2c357b;
/* rgb */ color: rgb(44, 53, 123);
/* oklch */ color: oklch(36.4% 0.118 273.5);

Tailwind

colors: {
  custom: {
    50: '#6e6ca2',
    500: '#2c357b',
    950: '#000000',
  },
}

SCSS

$custom: #2c357b;
$custom-light: #6e6ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c357b",
  "rgb": {
    "r": 44,
    "g": 53,
    "b": 123
  },
  "hsl": {
    "h": 233.165,
    "s": 47.305,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36368,
    "c": 0.11832,
    "h": 273.5
  },
  "luminance": 0.04512
}

Semantic roles & 50–950 ramp

primary

#2C357B

secondary

#ABA258

accent

#C851D7

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #2C357B

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

Preview Lab → · Contrast checker → · Palette generator →