#2D3C8E#2D3C8E

#2D3C8E is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.4% C 0.136 H 271.0°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#2D3C8E
RGB	rgb(45, 60, 142)
HSL	hsl(231, 52%, 37%)
HSV	hsv(231, 68%, 56%)
CMYK	cmyk(68.3%, 57.7%, 0%, 44.3%)
CIE-LAB	lab(28.75, 22.31, -47.39)
CIE-LCH	lch(28.75, 52.38, 295.21°)
OKLab	oklab(39.44% 0.0023 -0.1364)
OKLCH	oklch(39.44% 0.136 271)
XYZ	xyz(7.5789, 5.7419, 26.2948)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3C8E #8E7F2D

analogous

#2D6D8E #2D3C8E #4F2D8E

triadic

#2D3C8E #8E2D3C #3C8E2D

tetradic

#2D3C8E #8E2D6D #8E7F2D #2D8E4F

square

#2D3C8E #8E2D6D #8E7F2D #2D8E4F

split-complementary

#2D3C8E #8E4F2D #6D8E2D

monochromatic

#101531 #1E2860 #2D3C8E #3C50BC #6777CF

Accessibility & contrast

On white

9.77

#2D3C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2D3C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3C8E

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3C8E	#FFFFFF	#000000	##FFFFFF
##2D3C8E	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004891

Deuteranopia (green-blind)

#00408C

Tritanopia (blue-blind)

#00505F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d3c8e;
/* rgb */ color: rgb(45, 60, 142);
/* oklch */ color: oklch(39.4% 0.136 271.0);

Tailwind

colors: {
  custom: {
    50: '#7271b0',
    500: '#2d3c8e',
    950: '#000000',
  },
}

SCSS

$custom: #2d3c8e;
$custom-light: #7271b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3c8e",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 142
  },
  "hsl": {
    "h": 230.722,
    "s": 51.872,
    "l": 36.667
  },
  "oklch": {
    "l": 0.39437,
    "c": 0.13638,
    "h": 271
  },
  "luminance": 0.05743
}

Semantic roles & 50–950 ramp

primary

#2D3C8E

secondary

#B5A861

accent

#C54CDB

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2D3C8E

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

Preview Lab → · Contrast checker → · Palette generator →