#2A4087#2A4087

#2A4087 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.5% C 0.122 H 267.6°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#2A4087
RGB	rgb(42, 64, 135)
HSL	hsl(226, 53%, 35%)
HSV	hsv(226, 69%, 53%)
CMYK	cmyk(68.9%, 52.6%, 0%, 47.1%)
CIE-LAB	lab(29.18, 16.43, -42.38)
CIE-LCH	lch(29.18, 45.45, 291.19°)
OKLab	oklab(39.55% -0.0051 -0.1216)
OKLCH	oklch(39.55% 0.122 267.6)
XYZ	xyz(7.1599, 5.9076, 23.6799)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4087 #87712A

analogous

#2A6F87 #2A4087 #422A87

triadic

#2A4087 #872A40 #40872A

tetradic

#2A4087 #872A6F #87712A #2A8742

square

#2A4087 #872A6F #87712A #2A8742

split-complementary

#2A4087 #87422A #6F872A

monochromatic

#0D142A #1B2A58 #2A4087 #3956B6 #5E79CD

Accessibility & contrast

On white

9.63

#2A4087 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2A4087 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4087

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4087	#FFFFFF	#000000	##FFFFFF
##2A4087	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16498A

Deuteranopia (green-blind)

#004186

Tritanopia (blue-blind)

#00515D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a4087;
/* rgb */ color: rgb(42, 64, 135);
/* oklch */ color: oklch(39.5% 0.122 267.6);

Tailwind

colors: {
  custom: {
    50: '#6f74aa',
    500: '#2a4087',
    950: '#000000',
  },
}

SCSS

$custom: #2a4087;
$custom-light: #6f74aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4087",
  "rgb": {
    "r": 42,
    "g": 64,
    "b": 135
  },
  "hsl": {
    "h": 225.806,
    "s": 52.542,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39546,
    "c": 0.12174,
    "h": 267.6
  },
  "luminance": 0.05908
}

Semantic roles & 50–950 ramp

primary

#2A4087

secondary

#B39E5A

accent

#BA4CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2A4087

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

Preview Lab → · Contrast checker → · Palette generator →