#2B375F#2B375F

#2B375F is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.7% C 0.072 H 269.8°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B375F
RGB	rgb(43, 55, 95)
HSL	hsl(226, 38%, 27%)
HSV	hsv(226, 55%, 37%)
CMYK	cmyk(54.7%, 42.1%, 0%, 62.7%)
CIE-LAB	lab(23.91, 7.89, -25.39)
CIE-LCH	lch(23.91, 26.59, 287.25°)
OKLab	oklab(34.68% -0.0003 -0.0718)
OKLCH	oklch(34.68% 0.072 269.8)
XYZ	xyz(4.4273, 4.0719, 11.3769)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B375F #5F532B

analogous

#2B515F #2B375F #392B5F

triadic

#2B375F #5F2B37 #375F2B

tetradic

#2B375F #5F2B51 #5F532B #2B5F39

square

#2B375F #5F2B51 #5F532B #2B5F39

split-complementary

#2B375F #5F392B #515F2B

monochromatic

#0A0C15 #181F35 #2B375F #3E4F89 #5369B1

Accessibility & contrast

On white

11.57

#2B375F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2B375F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B375F

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B375F	#FFFFFF	#000000	##FFFFFF
##2B375F	1.00	11.57	1.81	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273B61

Deuteranopia (green-blind)

#22375E

Tritanopia (blue-blind)

#144046

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b375f;
/* rgb */ color: rgb(43, 55, 95);
/* oklch */ color: oklch(34.7% 0.072 269.8);

Tailwind

colors: {
  custom: {
    50: '#686d8c',
    500: '#2b375f',
    950: '#000000',
  },
}

SCSS

$custom: #2b375f;
$custom-light: #686d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b375f",
  "rgb": {
    "r": 43,
    "g": 55,
    "b": 95
  },
  "hsl": {
    "h": 226.154,
    "s": 37.681,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34684,
    "c": 0.07185,
    "h": 269.8
  },
  "luminance": 0.04072
}

Semantic roles & 50–950 ramp

primary

#2B375F

secondary

#918355

accent

#B35ACE

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #2B375F

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

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