#2D4D8B#2D4D8B

#2D4D8B is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.9% C 0.110 H 262.2°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#2D4D8B
RGB	rgb(45, 77, 139)
HSL	hsl(220, 51%, 36%)
HSV	hsv(220, 68%, 55%)
CMYK	cmyk(67.6%, 44.6%, 0%, 45.5%)
CIE-LAB	lab(33.41, 9.69, -38.04)
CIE-LCH	lch(33.41, 39.25, 284.29°)
OKLab	oklab(42.91% -0.0148 -0.1086)
OKLCH	oklch(42.91% 0.11 262.2)
XYZ	xyz(8.3946, 7.7289, 25.4705)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4D8B #8B6B2D

analogous

#2D7C8B #2D4D8B #3C2D8B

triadic

#2D4D8B #8B2D4D #4D8B2D

tetradic

#2D4D8B #8B2D7C #8B6B2D #2D8B3C

square

#2D4D8B #8B2D7C #8B6B2D #2D8B3C

split-complementary

#2D4D8B #8B3C2D #7C8B2D

monochromatic

#0F1A2F #1E335D #2D4D8B #3C67B9 #6589CD

Accessibility & contrast

On white

8.25

#2D4D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2D4D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4D8B

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4D8B	#FFFFFF	#000000	##FFFFFF
##2D4D8B	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30538D

Deuteranopia (green-blind)

#204B8A

Tritanopia (blue-blind)

#005B65

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2d4d8b;
/* rgb */ color: rgb(45, 77, 139);
/* oklch */ color: oklch(42.9% 0.110 262.2);

Tailwind

colors: {
  custom: {
    50: '#717ead',
    500: '#2d4d8b',
    950: '#000000',
  },
}

SCSS

$custom: #2d4d8b;
$custom-light: #717ead;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4d8b",
  "rgb": {
    "r": 45,
    "g": 77,
    "b": 139
  },
  "hsl": {
    "h": 219.574,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.42911,
    "c": 0.10961,
    "h": 262.2
  },
  "luminance": 0.0773
}

Semantic roles & 50–950 ramp

primary

#2D4D8B

secondary

#B49760

accent

#AA4DDB

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2D4D8B

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

Preview Lab → · Contrast checker → · Palette generator →