#2A2FB4#2A2FB4

#2A2FB4 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.6% C 0.203 H 271.3°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#2A2FB4
RGB	rgb(42, 47, 180)
HSL	hsl(238, 62%, 44%)
HSV	hsv(238, 77%, 71%)
CMYK	cmyk(76.7%, 73.9%, 0%, 29.4%)
CIE-LAB	lab(28.95, 43.90, -70.09)
CIE-LCH	lch(28.95, 82.70, 302.06°)
OKLab	oklab(40.6% 0.0048 -0.2029)
OKLCH	oklch(40.6% 0.203 271.3)
XYZ	xyz(10.2068, 5.8195, 43.7565)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2FB4 #B4AF2A

analogous

#2A74B4 #2A2FB4 #6A2AB4

triadic

#2A2FB4 #B42A2F #2FB42A

tetradic

#2A2FB4 #B42A74 #B4AF2A #2AB46A

square

#2A2FB4 #B42A74 #B4AF2A #2AB46A

split-complementary

#2A2FB4 #B46A2A #74B42A

monochromatic

#131551 #1E2282 #2A2FB4 #474CD4 #797CE0

Accessibility & contrast

On white

9.70

#2A2FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2A2FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2FB4

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2FB4	#FFFFFF	#000000	##FFFFFF
##2A2FB4	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB8

Deuteranopia (green-blind)

#003DB2

Tritanopia (blue-blind)

#00566F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a2fb4;
/* rgb */ color: rgb(42, 47, 180);
/* oklch */ color: oklch(40.6% 0.203 271.3);

Tailwind

colors: {
  custom: {
    50: '#7b69cc',
    500: '#2a2fb4',
    950: '#000000',
  },
}

SCSS

$custom: #2a2fb4;
$custom-light: #7b69cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2fb4",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 180
  },
  "hsl": {
    "h": 237.826,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.406,
    "c": 0.20297,
    "h": 271.3
  },
  "luminance": 0.05821
}

Semantic roles & 50–950 ramp

primary

#2A2FB4

secondary

#C8C472

accent

#DF43E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2A2FB4

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

Preview Lab → · Contrast checker → · Palette generator →