#2A3E7D#2A3E7D

#2A3E7D is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.3% C 0.109 H 267.7°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#2A3E7D
RGB	rgb(42, 62, 125)
HSL	hsl(226, 50%, 33%)
HSV	hsv(226, 66%, 49%)
CMYK	cmyk(66.4%, 50.4%, 0%, 51%)
CIE-LAB	lab(27.89, 13.99, -38.22)
CIE-LCH	lch(27.89, 40.70, 290.10°)
OKLab	oklab(38.34% -0.0043 -0.1094)
OKLCH	oklch(38.34% 0.109 267.7)
XYZ	xyz(6.3779, 5.4176, 20.1077)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3E7D #7D692A

analogous

#2A687D #2A3E7D #3F2A7D

triadic

#2A3E7D #7D2A3E #3E7D2A

tetradic

#2A3E7D #7D2A68 #7D692A #2A7D3F

square

#2A3E7D #7D2A68 #7D692A #2A7D3F

split-complementary

#2A3E7D #7D3F2A #687D2A

monochromatic

#0B1121 #1B274F #2A3E7D #3955AB #5A74C8

Accessibility & contrast

On white

10.08

#2A3E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2A3E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3E7D

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3E7D	#FFFFFF	#000000	##FFFFFF
##2A3E7D	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D467F

Deuteranopia (green-blind)

#0B3E7C

Tritanopia (blue-blind)

#004D57

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a3e7d;
/* rgb */ color: rgb(42, 62, 125);
/* oklch */ color: oklch(38.3% 0.109 267.7);

Tailwind

colors: {
  custom: {
    50: '#6d72a3',
    500: '#2a3e7d',
    950: '#000000',
  },
}

SCSS

$custom: #2a3e7d;
$custom-light: #6d72a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3e7d",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 125
  },
  "hsl": {
    "h": 225.542,
    "s": 49.701,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38344,
    "c": 0.10949,
    "h": 267.7
  },
  "luminance": 0.05418
}

Semantic roles & 50–950 ramp

primary

#2A3E7D

secondary

#AD9856

accent

#B84FD9

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2A3E7D

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

Preview Lab → · Contrast checker → · Palette generator →