#2A2FB3#2A2FB3

#2A2FB3 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.5% C 0.202 H 271.4°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#2A2FB3
RGB	rgb(42, 47, 179)
HSL	hsl(238, 62%, 43%)
HSV	hsv(238, 77%, 70%)
CMYK	cmyk(76.5%, 73.7%, 0%, 29.8%)
CIE-LAB	lab(28.85, 43.56, -69.66)
CIE-LCH	lch(28.85, 82.16, 302.02°)
OKLab	oklab(40.49% 0.0049 -0.2017)
OKLCH	oklch(40.49% 0.202 271.4)
XYZ	xyz(10.1053, 5.7789, 43.2219)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2FB3 #B3AE2A

analogous

#2A73B3 #2A2FB3 #692AB3

triadic

#2A2FB3 #B32A2F #2FB32A

tetradic

#2A2FB3 #B32A73 #B3AE2A #2AB369

square

#2A2FB3 #B32A73 #B3AE2A #2AB369

split-complementary

#2A2FB3 #B3692A #73B32A

monochromatic

#131550 #1E2281 #2A2FB3 #464CD4 #787CDF

Accessibility & contrast

On white

9.74

#2A2FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2A2FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2FB3

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2FB3	#FFFFFF	#000000	##FFFFFF
##2A2FB3	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB7

Deuteranopia (green-blind)

#003DB1

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a2fb3;
/* rgb */ color: rgb(42, 47, 179);
/* oklch */ color: oklch(40.5% 0.202 271.4);

Tailwind

colors: {
  custom: {
    50: '#7b69cb',
    500: '#2a2fb3',
    950: '#000000',
  },
}

SCSS

$custom: #2a2fb3;
$custom-light: #7b69cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2fb3",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 179
  },
  "hsl": {
    "h": 237.81,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40494,
    "c": 0.20174,
    "h": 271.4
  },
  "luminance": 0.0578
}

Semantic roles & 50–950 ramp

primary

#2A2FB3

secondary

#C7C472

accent

#DF43E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A2FB3

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

Preview Lab → · Contrast checker → · Palette generator →