#2A2F8E#2A2F8E

#2A2F8E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.8% C 0.154 H 273.6°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F8E
RGB	rgb(42, 47, 142)
HSL	hsl(237, 54%, 36%)
HSV	hsv(237, 70%, 56%)
CMYK	cmyk(70.4%, 66.9%, 0%, 44.3%)
CIE-LAB	lab(25.19, 30.55, -53.20)
CIE-LCH	lch(25.19, 61.35, 299.86°)
OKLab	oklab(36.76% 0.0097 -0.1536)
OKLCH	oklch(36.76% 0.154 273.6)
XYZ	xyz(6.8522, 4.4776, 26.0891)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F8E #8E892A

analogous

#2A618E #2A2F8E #572A8E

triadic

#2A2F8E #8E2A2F #2F8E2A

tetradic

#2A2F8E #8E2A61 #8E892A #2A8E57

square

#2A2F8E #8E2A61 #8E892A #2A8E57

split-complementary

#2A2F8E #8E572A #618E2A

monochromatic

#0E1030 #1C1F5F #2A2F8E #383FBD #6267D1

Accessibility & contrast

On white

11.08

#2A2F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2A2F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F8E

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F8E	#FFFFFF	#000000	##FFFFFF
##2A2F8E	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00378C

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a2f8e;
/* rgb */ color: rgb(42, 47, 142);
/* oklch */ color: oklch(36.8% 0.154 273.6);

Tailwind

colors: {
  custom: {
    50: '#7268b0',
    500: '#2a2f8e',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f8e;
$custom-light: #7268b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f8e",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 142
  },
  "hsl": {
    "h": 237,
    "s": 54.348,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36757,
    "c": 0.15394,
    "h": 273.6
  },
  "luminance": 0.04478
}

Semantic roles & 50–950 ramp

primary

#2A2F8E

secondary

#B6B25D

accent

#D64ADE

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A2F8E

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

Preview Lab → · Contrast checker → · Palette generator →