#2A2F87#2A2F87

#2A2F87 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.144 H 274.1°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F87
RGB	rgb(42, 47, 135)
HSL	hsl(237, 53%, 35%)
HSV	hsv(237, 69%, 53%)
CMYK	cmyk(68.9%, 65.2%, 0%, 47.1%)
CIE-LAB	lab(24.56, 27.99, -49.88)
CIE-LCH	lch(24.56, 57.20, 299.30°)
OKLab	oklab(36.1% 0.0103 -0.1439)
OKLCH	oklch(36.1% 0.144 274.1)
XYZ	xyz(6.3431, 4.2740, 23.4077)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F87 #87822A

analogous

#2A5E87 #2A2F87 #542A87

triadic

#2A2F87 #872A2F #2F872A

tetradic

#2A2F87 #872A5E #87822A #2A8754

square

#2A2F87 #872A5E #87822A #2A8754

split-complementary

#2A2F87 #87542A #5E872A

monochromatic

#0D0E2A #1B1F58 #2A2F87 #393FB6 #5E64CD

Accessibility & contrast

On white

11.32

#2A2F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2A2F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F87

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F87	#FFFFFF	#000000	##FFFFFF
##2A2F87	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)

#003F8A

Deuteranopia (green-blind)

#003685

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a2f87;
/* rgb */ color: rgb(42, 47, 135);
/* oklch */ color: oklch(36.1% 0.144 274.1);

Tailwind

colors: {
  custom: {
    50: '#7067ab',
    500: '#2a2f87',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f87;
$custom-light: #7067ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f87",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 135
  },
  "hsl": {
    "h": 236.774,
    "s": 52.542,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36097,
    "c": 0.14427,
    "h": 274.1
  },
  "luminance": 0.04275
}

Semantic roles & 50–950 ramp

primary

#2A2F87

secondary

#B3AE5A

accent

#D44CDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2A2F87

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

Preview Lab → · Contrast checker → · Palette generator →