#2B438F#2B438F

#2B438F is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.9% C 0.129 H 267.3°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B438F
RGB	rgb(43, 67, 143)
HSL	hsl(226, 54%, 36%)
HSV	hsv(226, 70%, 56%)
CMYK	cmyk(69.9%, 53.1%, 0%, 43.9%)
CIE-LAB	lab(30.66, 17.61, -44.91)
CIE-LCH	lch(30.66, 48.24, 291.41°)
OKLab	oklab(40.87% -0.0062 -0.129)
OKLCH	oklch(40.87% 0.129 267.3)
XYZ	xyz(7.9596, 6.5103, 26.8184)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B438F #8F772B

analogous

#2B758F #2B438F #452B8F

triadic

#2B438F #8F2B43 #438F2B

tetradic

#2B438F #8F2B75 #8F772B #2B8F45

square

#2B438F #8F2B75 #8F772B #2B8F45

split-complementary

#2B438F #8F452B #758F2B

monochromatic

#0F1731 #1D2D60 #2B438F #3959BE #647ED0

Accessibility & contrast

On white

9.12

#2B438F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2B438F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B438F

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B438F	#FFFFFF	#000000	##FFFFFF
##2B438F	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134D92

Deuteranopia (green-blind)

#00448D

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b438f;
/* rgb */ color: rgb(43, 67, 143);
/* oklch */ color: oklch(40.9% 0.129 267.3);

Tailwind

colors: {
  custom: {
    50: '#7176b0',
    500: '#2b438f',
    950: '#000000',
  },
}

SCSS

$custom: #2b438f;
$custom-light: #7176b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b438f",
  "rgb": {
    "r": 43,
    "g": 67,
    "b": 143
  },
  "hsl": {
    "h": 225.6,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40871,
    "c": 0.12916,
    "h": 267.3
  },
  "luminance": 0.06511
}

Semantic roles & 50–950 ramp

primary

#2B438F

secondary

#B7A25F

accent

#BA4BDD

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B438F

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

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