#2A4191#2A4191

#2A4191 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.135 H 267.8°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#2A4191
RGB	rgb(42, 65, 145)
HSL	hsl(227, 55%, 37%)
HSV	hsv(227, 71%, 57%)
CMYK	cmyk(71%, 55.2%, 0%, 43.1%)
CIE-LAB	lab(30.20, 19.58, -46.90)
CIE-LCH	lch(30.20, 50.82, 292.66°)
OKLab	oklab(40.55% -0.0051 -0.1349)
OKLCH	oklch(40.55% 0.135 267.8)
XYZ	xyz(7.9542, 6.3164, 27.5826)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4191 #917A2A

analogous

#2A7591 #2A4191 #472A91

triadic

#2A4191 #912A41 #41912A

tetradic

#2A4191 #912A75 #917A2A #2A9147

square

#2A4191 #912A75 #917A2A #2A9147

split-complementary

#2A4191 #91472A #75912A

monochromatic

#0F1632 #1C2C62 #2A4191 #3856C0 #637CD2

Accessibility & contrast

On white

9.28

#2A4191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2A4191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4191

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4191	#FFFFFF	#000000	##FFFFFF
##2A4191	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044C94

Deuteranopia (green-blind)

#00438F

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a4191;
/* rgb */ color: rgb(42, 65, 145);
/* oklch */ color: oklch(40.6% 0.135 267.8);

Tailwind

colors: {
  custom: {
    50: '#7175b2',
    500: '#2a4191',
    950: '#000000',
  },
}

SCSS

$custom: #2a4191;
$custom-light: #7175b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4191",
  "rgb": {
    "r": 42,
    "g": 65,
    "b": 145
  },
  "hsl": {
    "h": 226.602,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4055,
    "c": 0.13501,
    "h": 267.8
  },
  "luminance": 0.06317
}

Semantic roles & 50–950 ramp

primary

#2A4191

secondary

#B8A45F

accent

#BD49DE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2A4191

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

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