#2D4E8E#2D4E8E

#2D4E8E is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.3% C 0.113 H 262.2°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#2D4E8E
RGB	rgb(45, 78, 142)
HSL	hsl(220, 52%, 37%)
HSV	hsv(220, 68%, 56%)
CMYK	cmyk(68.3%, 45.1%, 0%, 44.3%)
CIE-LAB	lab(33.90, 10.15, -39.10)
CIE-LCH	lch(33.90, 40.40, 284.56°)
OKLab	oklab(43.35% -0.0153 -0.1117)
OKLCH	oklch(43.35% 0.113 262.2)
XYZ	xyz(8.6873, 7.9588, 26.6643)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4E8E #8E6D2D

analogous

#2D7F8E #2D4E8E #3D2D8E

triadic

#2D4E8E #8E2D4E #4E8E2D

tetradic

#2D4E8E #8E2D7F #8E6D2D #2D8E3D

square

#2D4E8E #8E2D7F #8E6D2D #2D8E3D

split-complementary

#2D4E8E #8E3D2D #7F8E2D

monochromatic

#101B31 #1E3460 #2D4E8E #3C68BC #678ACF

Accessibility & contrast

On white

8.10

#2D4E8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2D4E8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4E8E

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4E8E	#FFFFFF	#000000	##FFFFFF
##2D4E8E	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5590

Deuteranopia (green-blind)

#1F4C8D

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d4e8e;
/* rgb */ color: rgb(45, 78, 142);
/* oklch */ color: oklch(43.3% 0.113 262.2);

Tailwind

colors: {
  custom: {
    50: '#717faf',
    500: '#2d4e8e',
    950: '#000000',
  },
}

SCSS

$custom: #2d4e8e;
$custom-light: #717faf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4e8e",
  "rgb": {
    "r": 45,
    "g": 78,
    "b": 142
  },
  "hsl": {
    "h": 219.588,
    "s": 51.872,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43346,
    "c": 0.11274,
    "h": 262.2
  },
  "luminance": 0.0796
}

Semantic roles & 50–950 ramp

primary

#2D4E8E

secondary

#B59961

accent

#AB4CDB

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D4E8E

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

Preview Lab → · Contrast checker → · Palette generator →