#2D4A9C#2D4A9C

#2D4A9C is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.5% C 0.138 H 266.1°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#2D4A9C
RGB	rgb(45, 74, 156)
HSL	hsl(224, 55%, 39%)
HSV	hsv(224, 71%, 61%)
CMYK	cmyk(71.2%, 52.6%, 0%, 38.8%)
CIE-LAB	lab(33.68, 18.15, -47.95)
CIE-LCH	lch(33.68, 51.27, 290.73°)
OKLab	oklab(43.48% -0.0094 -0.1378)
OKLCH	oklch(43.48% 0.138 266.1)
XYZ	xyz(9.5296, 7.8548, 32.4599)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4A9C #9C7F2D

analogous

#2D829C #2D4A9C #472D9C

triadic

#2D4A9C #9C2D4A #4A9C2D

tetradic

#2D4A9C #9C2D82 #9C7F2D #2D9C47

square

#2D4A9C #9C2D82 #9C7F2D #2D9C47

split-complementary

#2D4A9C #9C472D #829C2D

monochromatic

#121D3D #1F336D #2D4A9C #3F62C8 #6E89D5

Accessibility & contrast

On white

8.17

#2D4A9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2D4A9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4A9C

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4A9C	#FFFFFF	#000000	##FFFFFF
##2D4A9C	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16559F

Deuteranopia (green-blind)

#004A9A

Tritanopia (blue-blind)

#005E6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2d4a9c;
/* rgb */ color: rgb(45, 74, 156);
/* oklch */ color: oklch(43.5% 0.138 266.1);

Tailwind

colors: {
  custom: {
    50: '#747cba',
    500: '#2d4a9c',
    950: '#000000',
  },
}

SCSS

$custom: #2d4a9c;
$custom-light: #747cba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4a9c",
  "rgb": {
    "r": 45,
    "g": 74,
    "b": 156
  },
  "hsl": {
    "h": 224.324,
    "s": 55.224,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4348,
    "c": 0.13813,
    "h": 266.1
  },
  "luminance": 0.07856
}

Semantic roles & 50–950 ramp

primary

#2D4A9C

secondary

#BCA668

accent

#B849DF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2D4A9C

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

Preview Lab → · Contrast checker → · Palette generator →