#2D387F#2D387F

#2D387F is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.4% C 0.120 H 272.6°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#2D387F
RGB	rgb(45, 56, 127)
HSL	hsl(232, 48%, 34%)
HSV	hsv(232, 65%, 50%)
CMYK	cmyk(64.6%, 55.9%, 0%, 50.2%)
CIE-LAB	lab(26.50, 19.44, -41.71)
CIE-LCH	lch(26.50, 46.01, 294.99°)
OKLab	oklab(37.39% 0.0055 -0.1197)
OKLCH	oklch(37.39% 0.12 272.6)
XYZ	xyz(6.3259, 4.9180, 20.6905)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D387F #7F742D

analogous

#2D617F #2D387F #4B2D7F

triadic

#2D387F #7F2D38 #387F2D

tetradic

#2D387F #7F2D61 #7F742D #2D7F4B

square

#2D387F #7F2D61 #7F742D #2D7F4B

split-complementary

#2D387F #7F4B2D #617F2D

monochromatic

#0D1025 #1D2452 #2D387F #3D4CAC #606EC7

Accessibility & contrast

On white

10.59

#2D387F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2D387F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D387F

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D387F	#FFFFFF	#000000	##FFFFFF
##2D387F	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#074281

Deuteranopia (green-blind)

#003B7E

Tritanopia (blue-blind)

#004956

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d387f;
/* rgb */ color: rgb(45, 56, 127);
/* oklch */ color: oklch(37.4% 0.120 272.6);

Tailwind

colors: {
  custom: {
    50: '#6f6ea5',
    500: '#2d387f',
    950: '#000000',
  },
}

SCSS

$custom: #2d387f;
$custom-light: #6f6ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d387f",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 127
  },
  "hsl": {
    "h": 231.951,
    "s": 47.674,
    "l": 33.725
  },
  "oklch": {
    "l": 0.37386,
    "c": 0.11982,
    "h": 272.6
  },
  "luminance": 0.04919
}

Semantic roles & 50–950 ramp

primary

#2D387F

secondary

#ADA25B

accent

#C551D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2D387F

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

Preview Lab → · Contrast checker → · Palette generator →