#2A2F9E#2A2F9E

#2A2F9E is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.3% C 0.175 H 272.6°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F9E
RGB	rgb(42, 47, 158)
HSL	hsl(237, 58%, 39%)
HSV	hsv(237, 73%, 62%)
CMYK	cmyk(73.4%, 70.3%, 0%, 38%)
CIE-LAB	lab(26.72, 36.28, -60.53)
CIE-LCH	lch(26.72, 70.57, 300.94°)
OKLab	oklab(38.33% 0.008 -0.175)
OKLCH	oklch(38.33% 0.175 272.6)
XYZ	xyz(8.1408, 4.9931, 32.8758)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F9E #9E992A

analogous

#2A699E #2A2F9E #5F2A9E

triadic

#2A2F9E #9E2A2F #2F9E2A

tetradic

#2A2F9E #9E2A69 #9E992A #2A9E5F

square

#2A2F9E #9E2A69 #9E992A #2A9E5F

split-complementary

#2A2F9E #9E5F2A #699E2A

monochromatic

#10123D #1D216E #2A2F9E #3A41CB #6B6FD8

Accessibility & contrast

On white

10.51

#2A2F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2A2F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F9E

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F9E	#FFFFFF	#000000	##FFFFFF
##2A2F9E	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A1

Deuteranopia (green-blind)

#003A9C

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a2f9e;
/* rgb */ color: rgb(42, 47, 158);
/* oklch */ color: oklch(38.3% 0.175 272.6);

Tailwind

colors: {
  custom: {
    50: '#7668bc',
    500: '#2a2f9e',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f9e;
$custom-light: #7668bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f9e",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 158
  },
  "hsl": {
    "h": 237.414,
    "s": 58,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38326,
    "c": 0.17523,
    "h": 272.6
  },
  "luminance": 0.04994
}

Semantic roles & 50–950 ramp

primary

#2A2F9E

secondary

#BEBA66

accent

#DB47E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2F9E

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

Preview Lab → · Contrast checker → · Palette generator →