#2A375F#2A375F

#2A375F is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.6% C 0.072 H 268.8°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A375F
RGB	rgb(42, 55, 95)
HSL	hsl(225, 39%, 27%)
HSV	hsv(225, 56%, 37%)
CMYK	cmyk(55.8%, 42.1%, 0%, 62.7%)
CIE-LAB	lab(23.84, 7.63, -25.51)
CIE-LCH	lch(23.84, 26.62, 286.64°)
OKLab	oklab(34.61% -0.0015 -0.0722)
OKLCH	oklch(34.61% 0.072 268.8)
XYZ	xyz(4.3859, 4.0505, 11.3750)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A375F #5F522A

analogous

#2A525F #2A375F #382A5F

triadic

#2A375F #5F2A37 #375F2A

tetradic

#2A375F #5F2A52 #5F522A #2A5F38

square

#2A375F #5F2A52 #5F522A #2A5F38

split-complementary

#2A375F #5F382A #525F2A

monochromatic

#090C15 #171E35 #2A375F #3D5089 #5169B2

Accessibility & contrast

On white

11.60

#2A375F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2A375F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A375F

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A375F	#FFFFFF	#000000	##FFFFFF
##2A375F	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273B61

Deuteranopia (green-blind)

#21375E

Tritanopia (blue-blind)

#114046

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a375f;
/* rgb */ color: rgb(42, 55, 95);
/* oklch */ color: oklch(34.6% 0.072 268.8);

Tailwind

colors: {
  custom: {
    50: '#686d8c',
    500: '#2a375f',
    950: '#000000',
  },
}

SCSS

$custom: #2a375f;
$custom-light: #686d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a375f",
  "rgb": {
    "r": 42,
    "g": 55,
    "b": 95
  },
  "hsl": {
    "h": 225.283,
    "s": 38.686,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34612,
    "c": 0.07223,
    "h": 268.8
  },
  "luminance": 0.04051
}

Semantic roles & 50–950 ramp

primary

#2A375F

secondary

#918253

accent

#B259CF

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #2A375F

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

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