#2D4F9F#2D4F9F

#2D4F9F is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.8% C 0.136 H 264.3°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#2D4F9F
RGB	rgb(45, 79, 159)
HSL	hsl(222, 56%, 40%)
HSV	hsv(222, 72%, 62%)
CMYK	cmyk(71.7%, 50.3%, 0%, 37.6%)
CIE-LAB	lab(35.31, 15.95, -47.14)
CIE-LCH	lch(35.31, 49.76, 288.69°)
OKLab	oklab(44.78% -0.0135 -0.1353)
OKLCH	oklch(44.78% 0.136 264.3)
XYZ	xyz(10.1340, 8.6520, 33.9301)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4F9F #9F7D2D

analogous

#2D889F #2D4F9F #442D9F

triadic

#2D4F9F #9F2D4F #4F9F2D

tetradic

#2D4F9F #9F2D88 #9F7D2D #2D9F44

square

#2D4F9F #9F2D88 #9F7D2D #2D9F44

split-complementary

#2D4F9F #9F442D #889F2D

monochromatic

#122040 #20376F #2D4F9F #4069C9 #708FD6

Accessibility & contrast

On white

7.69

#2D4F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2D4F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4F9F

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4F9F	#FFFFFF	#000000	##FFFFFF
##2D4F9F	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2159A2

Deuteranopia (green-blind)

#004E9D

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d4f9f;
/* rgb */ color: rgb(45, 79, 159);
/* oklch */ color: oklch(44.8% 0.136 264.3);

Tailwind

colors: {
  custom: {
    50: '#757fbc',
    500: '#2d4f9f',
    950: '#000000',
  },
}

SCSS

$custom: #2d4f9f;
$custom-light: #757fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4f9f",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 159
  },
  "hsl": {
    "h": 222.105,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.44784,
    "c": 0.13599,
    "h": 264.3
  },
  "luminance": 0.08653
}

Semantic roles & 50–950 ramp

primary

#2D4F9F

secondary

#BEA56A

accent

#B249DF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2D4F9F

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

Preview Lab → · Contrast checker → · Palette generator →