#2D4F8A#2D4F8A

#2D4F8A is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.3% C 0.106 H 260.7°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#2D4F8A
RGB	rgb(45, 79, 138)
HSL	hsl(218, 51%, 36%)
HSV	hsv(218, 67%, 54%)
CMYK	cmyk(67.4%, 42.8%, 0%, 45.9%)
CIE-LAB	lab(33.95, 7.98, -36.57)
CIE-LCH	lch(33.95, 37.43, 282.31°)
OKLab	oklab(43.31% -0.0171 -0.1042)
OKLCH	oklch(43.31% 0.106 260.7)
XYZ	xyz(8.4640, 7.9840, 25.1348)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4F8A #8A682D

analogous

#2D7D8A #2D4F8A #392D8A

triadic

#2D4F8A #8A2D4F #4F8A2D

tetradic

#2D4F8A #8A2D7D #8A682D #2D8A39

square

#2D4F8A #8A2D7D #8A682D #2D8A39

split-complementary

#2D4F8A #8A392D #7D8A2D

monochromatic

#0F1A2E #1E355C #2D4F8A #3C69B8 #658BCD

Accessibility & contrast

On white

8.09

#2D4F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2D4F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4F8A

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4F8A	#FFFFFF	#000000	##FFFFFF
##2D4F8A	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34548C

Deuteranopia (green-blind)

#264C89

Tritanopia (blue-blind)

#005C65

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d4f8a;
/* rgb */ color: rgb(45, 79, 138);
/* oklch */ color: oklch(43.3% 0.106 260.7);

Tailwind

colors: {
  custom: {
    50: '#707fac',
    500: '#2d4f8a',
    950: '#000000',
  },
}

SCSS

$custom: #2d4f8a;
$custom-light: #707fac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4f8a",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 138
  },
  "hsl": {
    "h": 218.065,
    "s": 50.82,
    "l": 35.882
  },
  "oklch": {
    "l": 0.43307,
    "c": 0.10565,
    "h": 260.7
  },
  "luminance": 0.07985
}

Semantic roles & 50–950 ramp

primary

#2D4F8A

secondary

#B39560

accent

#A74DDA

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D4F8A

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

Preview Lab → · Contrast checker → · Palette generator →