#2C458B#2C458B

#2C458B is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.1% C 0.120 H 266.4°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#2C458B
RGB	rgb(44, 69, 139)
HSL	hsl(224, 52%, 36%)
HSV	hsv(224, 68%, 55%)
CMYK	cmyk(68.3%, 50.4%, 0%, 45.5%)
CIE-LAB	lab(31.01, 14.89, -41.90)
CIE-LCH	lch(31.01, 44.46, 289.57°)
OKLab	oklab(41.06% -0.0076 -0.1201)
OKLCH	oklch(41.06% 0.12 266.4)
XYZ	xyz(7.8254, 6.6551, 25.2932)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C458B #8B722C

analogous

#2C748B #2C458B #422C8B

triadic

#2C458B #8B2C45 #458B2C

tetradic

#2C458B #8B2C74 #8B722C #2C8B42

square

#2C458B #8B2C74 #8B722C #2C8B42

split-complementary

#2C458B #8B422C #748B2C

monochromatic

#0F172E #1D2E5D #2C458B #3B5CB9 #6480CE

Accessibility & contrast

On white

9.01

#2C458B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2C458B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C458B

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C458B	#FFFFFF	#000000	##FFFFFF
##2C458B	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4E8E

Deuteranopia (green-blind)

#05458A

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2c458b;
/* rgb */ color: rgb(44, 69, 139);
/* oklch */ color: oklch(41.1% 0.120 266.4);

Tailwind

colors: {
  custom: {
    50: '#7078ad',
    500: '#2c458b',
    950: '#000000',
  },
}

SCSS

$custom: #2c458b;
$custom-light: #7078ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2c458b",
  "rgb": {
    "r": 44,
    "g": 69,
    "b": 139
  },
  "hsl": {
    "h": 224.211,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41056,
    "c": 0.12033,
    "h": 266.4
  },
  "luminance": 0.06656
}

Semantic roles & 50–950 ramp

primary

#2C458B

secondary

#B49E5F

accent

#B64CDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2C458B

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

Preview Lab → · Contrast checker → · Palette generator →