#2D3978#2D3978

#2D3978 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 37.1% C 0.108 H 272.0°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D3978
RGB	rgb(45, 57, 120)
HSL	hsl(230, 45%, 32%)
HSV	hsv(230, 63%, 47%)
CMYK	cmyk(62.5%, 52.5%, 0%, 52.9%)
CIE-LAB	lab(26.27, 16.15, -37.66)
CIE-LCH	lch(26.27, 40.98, 293.21°)
OKLab	oklab(37.05% 0.0038 -0.1078)
OKLCH	oklch(37.05% 0.108 272)
XYZ	xyz(5.9344, 4.8397, 18.3871)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3978 #786C2D

analogous

#2D5F78 #2D3978 #472D78

triadic

#2D3978 #782D39 #39782D

tetradic

#2D3978 #782D5F #786C2D #2D7847

square

#2D3978 #782D5F #786C2D #2D7847

split-complementary

#2D3978 #78472D #5F782D

monochromatic

#0C0F1F #1C244B #2D3978 #3E4EA5 #5D6DC2

Accessibility & contrast

On white

10.67

#2D3978 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2D3978 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3978

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3978	#FFFFFF	#000000	##FFFFFF
##2D3978	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17427A

Deuteranopia (green-blind)

#073B77

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d3978;
/* rgb */ color: rgb(45, 57, 120);
/* oklch */ color: oklch(37.1% 0.108 272.0);

Tailwind

colors: {
  custom: {
    50: '#6e6f9f',
    500: '#2d3978',
    950: '#000000',
  },
}

SCSS

$custom: #2d3978;
$custom-light: #6e6f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3978",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 120
  },
  "hsl": {
    "h": 230.4,
    "s": 45.455,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37052,
    "c": 0.10785,
    "h": 272
  },
  "luminance": 0.0484
}

Semantic roles & 50–950 ramp

primary

#2D3978

secondary

#A99C58

accent

#C053D5

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #2D3978

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

Preview Lab → · Contrast checker → · Palette generator →