#2B366E#2B366E

#2B366E is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.097 H 272.2°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B366E
RGB	rgb(43, 54, 110)
HSL	hsl(230, 44%, 30%)
HSV	hsv(230, 61%, 43%)
CMYK	cmyk(60.9%, 50.9%, 0%, 56.9%)
CIE-LAB	lab(24.57, 14.08, -34.04)
CIE-LCH	lch(24.57, 36.84, 292.48°)
OKLab	oklab(35.5% 0.0037 -0.0972)
OKLCH	oklch(35.5% 0.097 272.2)
XYZ	xyz(5.1290, 4.2773, 15.3042)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B366E #6E632B

analogous

#2B586E #2B366E #412B6E

triadic

#2B366E #6E2B36 #366E2B

tetradic

#2B366E #6E2B58 #6E632B #2B6E41

square

#2B366E #6E2B58 #6E632B #2B6E41

split-complementary

#2B366E #6E412B #586E2B

monochromatic

#090B16 #1A2042 #2B366E #3C4C9A #5667BD

Accessibility & contrast

On white

11.32

#2B366E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2B366E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B366E

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B366E	#FFFFFF	#000000	##FFFFFF
##2B366E	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3D70

Deuteranopia (green-blind)

#10386D

Tritanopia (blue-blind)

#00434C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b366e;
/* rgb */ color: rgb(43, 54, 110);
/* oklch */ color: oklch(35.5% 0.097 272.2);

Tailwind

colors: {
  custom: {
    50: '#6b6c98',
    500: '#2b366e',
    950: '#000000',
  },
}

SCSS

$custom: #2b366e;
$custom-light: #6b6c98;
$custom-dark: #000000;

JSON

{
  "hex": "#2b366e",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 110
  },
  "hsl": {
    "h": 230.149,
    "s": 43.791,
    "l": 30
  },
  "oklch": {
    "l": 0.35501,
    "c": 0.0973,
    "h": 272.2
  },
  "luminance": 0.04278
}

Semantic roles & 50–950 ramp

primary

#2B366E

secondary

#A09455

accent

#BF54D4

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2B366E

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

Preview Lab → · Contrast checker → · Palette generator →