#2B438D#2B438D

#2B438D is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.7% C 0.126 H 267.1°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#2B438D
RGB	rgb(43, 67, 141)
HSL	hsl(225, 53%, 36%)
HSV	hsv(225, 70%, 55%)
CMYK	cmyk(69.5%, 52.5%, 0%, 44.7%)
CIE-LAB	lab(30.52, 16.85, -43.92)
CIE-LCH	lch(30.52, 47.04, 290.99°)
OKLab	oklab(40.72% -0.0064 -0.1261)
OKLCH	oklch(40.72% 0.126 267.1)
XYZ	xyz(7.8095, 6.4502, 26.0276)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B438D #8D752B

analogous

#2B748D #2B438D #442B8D

triadic

#2B438D #8D2B43 #438D2B

tetradic

#2B438D #8D2B74 #8D752B #2B8D44

square

#2B438D #8D2B74 #8D752B #2B8D44

split-complementary

#2B438D #8D442B #748D2B

monochromatic

#0E162F #1D2D5E #2B438D #3959BC #637ECF

Accessibility & contrast

On white

9.17

#2B438D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2B438D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B438D

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B438D	#FFFFFF	#000000	##FFFFFF
##2B438D	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164D90

Deuteranopia (green-blind)

#00448B

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b438d;
/* rgb */ color: rgb(43, 67, 141);
/* oklch */ color: oklch(40.7% 0.126 267.1);

Tailwind

colors: {
  custom: {
    50: '#7176af',
    500: '#2b438d',
    950: '#000000',
  },
}

SCSS

$custom: #2b438d;
$custom-light: #7176af;
$custom-dark: #000000;

JSON

{
  "hex": "#2b438d",
  "rgb": {
    "r": 43,
    "g": 67,
    "b": 141
  },
  "hsl": {
    "h": 225.306,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40716,
    "c": 0.12624,
    "h": 267.1
  },
  "luminance": 0.06451
}

Semantic roles & 50–950 ramp

primary

#2B438D

secondary

#B6A05E

accent

#B94BDD

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B438D

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

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