#2A375E#2A375E

#2A375E is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.071 H 268.6°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#2A375E
RGB	rgb(42, 55, 94)
HSL	hsl(225, 38%, 27%)
HSV	hsv(225, 55%, 37%)
CMYK	cmyk(55.3%, 41.5%, 0%, 63.1%)
CIE-LAB	lab(23.78, 7.26, -24.95)
CIE-LCH	lch(23.78, 25.99, 286.23°)
OKLab	oklab(34.55% -0.0017 -0.0706)
OKLCH	oklch(34.55% 0.071 268.6)
XYZ	xyz(4.3408, 4.0325, 11.1371)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A375E #5E512A

analogous

#2A515E #2A375E #372A5E

triadic

#2A375E #5E2A37 #375E2A

tetradic

#2A375E #5E2A51 #5E512A #2A5E37

square

#2A375E #5E2A51 #5E512A #2A5E37

split-complementary

#2A375E #5E372A #515E2A

monochromatic

#090C15 #171E34 #2A375E #3D5088 #5169B1

Accessibility & contrast

On white

11.62

#2A375E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2A375E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A375E

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A375E	#FFFFFF	#000000	##FFFFFF
##2A375E	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283B60

Deuteranopia (green-blind)

#22365D

Tritanopia (blue-blind)

#123F46

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a375e;
/* rgb */ color: rgb(42, 55, 94);
/* oklch */ color: oklch(34.5% 0.071 268.6);

Tailwind

colors: {
  custom: {
    50: '#676d8c',
    500: '#2a375e',
    950: '#000000',
  },
}

SCSS

$custom: #2a375e;
$custom-light: #676d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a375e",
  "rgb": {
    "r": 42,
    "g": 55,
    "b": 94
  },
  "hsl": {
    "h": 225,
    "s": 38.235,
    "l": 26.667
  },
  "oklch": {
    "l": 0.34547,
    "c": 0.0706,
    "h": 268.6
  },
  "luminance": 0.04033
}

Semantic roles & 50–950 ramp

primary

#2A375E

secondary

#908153

accent

#B15ACE

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #2A375E

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

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