#2D4E89#2D4E89

#2D4E89 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.0% C 0.105 H 261.1°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#2D4E89
RGB	rgb(45, 78, 137)
HSL	hsl(218, 51%, 36%)
HSV	hsv(218, 67%, 54%)
CMYK	cmyk(67.2%, 43.1%, 0%, 46.3%)
CIE-LAB	lab(33.59, 8.27, -36.53)
CIE-LCH	lch(33.59, 37.45, 282.75°)
OKLab	oklab(43.01% -0.0163 -0.1042)
OKLCH	oklch(43.01% 0.105 261.1)
XYZ	xyz(8.3203, 7.8120, 24.7314)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4E89 #89682D

analogous

#2D7C89 #2D4E89 #3A2D89

triadic

#2D4E89 #892D4E #4E892D

tetradic

#2D4E89 #892D7C #89682D #2D893A

square

#2D4E89 #892D7C #89682D #2D893A

split-complementary

#2D4E89 #893A2D #7C892D

monochromatic

#0F1A2D #1E345B #2D4E89 #3C68B7 #648ACC

Accessibility & contrast

On white

8.19

#2D4E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2D4E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4E89

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4E89	#FFFFFF	#000000	##FFFFFF
##2D4E89	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33548B

Deuteranopia (green-blind)

#254B88

Tritanopia (blue-blind)

#005B65

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2d4e89;
/* rgb */ color: rgb(45, 78, 137);
/* oklch */ color: oklch(43.0% 0.105 261.1);

Tailwind

colors: {
  custom: {
    50: '#707fac',
    500: '#2d4e89',
    950: '#000000',
  },
}

SCSS

$custom: #2d4e89;
$custom-light: #707fac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4e89",
  "rgb": {
    "r": 45,
    "g": 78,
    "b": 137
  },
  "hsl": {
    "h": 218.478,
    "s": 50.549,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43008,
    "c": 0.10543,
    "h": 261.1
  },
  "luminance": 0.07813
}

Semantic roles & 50–950 ramp

primary

#2D4E89

secondary

#B3955F

accent

#A84EDA

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D4E89

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

Preview Lab → · Contrast checker → · Palette generator →