#2A2F70#2A2F70

#2A2F70 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.1% C 0.111 H 275.5°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F70
RGB	rgb(42, 47, 112)
HSL	hsl(236, 45%, 30%)
HSV	hsv(236, 63%, 44%)
CMYK	cmyk(62.5%, 58%, 0%, 56.1%)
CIE-LAB	lab(22.64, 19.49, -38.44)
CIE-LCH	lch(22.64, 43.10, 296.89°)
OKLab	oklab(34.07% 0.0107 -0.1103)
OKLCH	oklch(34.07% 0.111 275.5)
XYZ	xyz(4.8950, 3.6948, 15.7813)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F70 #706B2A

analogous

#2A5270 #2A2F70 #482A70

triadic

#2A2F70 #702A2F #2F702A

tetradic

#2A2F70 #702A52 #706B2A #2A7048

square

#2A2F70 #702A52 #706B2A #2A7048

split-complementary

#2A2F70 #70482A #52702A

monochromatic

#090A17 #191C43 #2A2F70 #3B429D #555DBF

Accessibility & contrast

On white

12.08

#2A2F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2A2F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F70

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F70	#FFFFFF	#000000	##FFFFFF
##2A2F70	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013972

Deuteranopia (green-blind)

#00336F

Tritanopia (blue-blind)

#003E4A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a2f70;
/* rgb */ color: rgb(42, 47, 112);
/* oklch */ color: oklch(34.1% 0.111 275.5);

Tailwind

colors: {
  custom: {
    50: '#6b679a',
    500: '#2a2f70',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f70;
$custom-light: #6b679a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f70",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 112
  },
  "hsl": {
    "h": 235.714,
    "s": 45.455,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34074,
    "c": 0.11079,
    "h": 275.5
  },
  "luminance": 0.03695
}

Semantic roles & 50–950 ramp

primary

#2A2F70

secondary

#A29C54

accent

#CC53D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A2F70

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

Preview Lab → · Contrast checker → · Palette generator →