#2D4C8B#2D4C8B

#2D4C8B is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.7% C 0.111 H 262.9°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#2D4C8B
RGB	rgb(45, 76, 139)
HSL	hsl(220, 51%, 36%)
HSV	hsv(220, 68%, 55%)
CMYK	cmyk(67.6%, 45.3%, 0%, 45.5%)
CIE-LAB	lab(33.11, 10.35, -38.51)
CIE-LCH	lch(33.11, 39.88, 285.05°)
OKLab	oklab(42.68% -0.0138 -0.11)
OKLCH	oklch(42.68% 0.111 262.9)
XYZ	xyz(8.3252, 7.5901, 25.4474)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4C8B #8B6C2D

analogous

#2D7B8B #2D4C8B #3D2D8B

triadic

#2D4C8B #8B2D4C #4C8B2D

tetradic

#2D4C8B #8B2D7B #8B6C2D #2D8B3D

square

#2D4C8B #8B2D7B #8B6C2D #2D8B3D

split-complementary

#2D4C8B #8B3D2D #7B8B2D

monochromatic

#0F192F #1E335D #2D4C8B #3C65B9 #6587CD

Accessibility & contrast

On white

8.34

#2D4C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2D4C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4C8B

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4C8B	#FFFFFF	#000000	##FFFFFF
##2D4C8B	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E538D

Deuteranopia (green-blind)

#1E4A8A

Tritanopia (blue-blind)

#005A64

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2d4c8b;
/* rgb */ color: rgb(45, 76, 139);
/* oklch */ color: oklch(42.7% 0.111 262.9);

Tailwind

colors: {
  custom: {
    50: '#717dad',
    500: '#2d4c8b',
    950: '#000000',
  },
}

SCSS

$custom: #2d4c8b;
$custom-light: #717dad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4c8b",
  "rgb": {
    "r": 45,
    "g": 76,
    "b": 139
  },
  "hsl": {
    "h": 220.213,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.42682,
    "c": 0.11088,
    "h": 262.9
  },
  "luminance": 0.07591
}

Semantic roles & 50–950 ramp

primary

#2D4C8B

secondary

#B49860

accent

#AC4DDB

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2D4C8B

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

Preview Lab → · Contrast checker → · Palette generator →