#2D4E8F#2D4E8F

#2D4E8F is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.4% C 0.114 H 262.4°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#2D4E8F
RGB	rgb(45, 78, 143)
HSL	hsl(220, 52%, 37%)
HSV	hsv(220, 69%, 56%)
CMYK	cmyk(68.5%, 45.5%, 0%, 43.9%)
CIE-LAB	lab(33.96, 10.53, -39.61)
CIE-LCH	lch(33.96, 40.98, 284.89°)
OKLab	oklab(43.42% -0.0151 -0.1132)
OKLCH	oklch(43.42% 0.114 262.4)
XYZ	xyz(8.7628, 7.9890, 27.0615)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4E8F #8F6E2D

analogous

#2D7F8F #2D4E8F #3D2D8F

triadic

#2D4E8F #8F2D4E #4E8F2D

tetradic

#2D4E8F #8F2D7F #8F6E2D #2D8F3D

square

#2D4E8F #8F2D7F #8F6E2D #2D8F3D

split-complementary

#2D4E8F #8F3D2D #7F8F2D

monochromatic

#101B32 #1E3560 #2D4E8F #3C67BE #678ACF

Accessibility & contrast

On white

8.08

#2D4E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2D4E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4E8F

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4E8F	#FFFFFF	#000000	##FFFFFF
##2D4E8F	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5591

Deuteranopia (green-blind)

#1D4C8E

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d4e8f;
/* rgb */ color: rgb(45, 78, 143);
/* oklch */ color: oklch(43.4% 0.114 262.4);

Tailwind

colors: {
  custom: {
    50: '#717fb0',
    500: '#2d4e8f',
    950: '#000000',
  },
}

SCSS

$custom: #2d4e8f;
$custom-light: #717fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4e8f",
  "rgb": {
    "r": 45,
    "g": 78,
    "b": 143
  },
  "hsl": {
    "h": 219.796,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43415,
    "c": 0.1142,
    "h": 262.4
  },
  "luminance": 0.0799
}

Semantic roles & 50–950 ramp

primary

#2D4E8F

secondary

#B69A62

accent

#AB4CDC

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D4E8F

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

Preview Lab → · Contrast checker → · Palette generator →