#2A2DB8#2A2DB8

#2A2DB8 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.7% C 0.210 H 271.3°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#2A2DB8
RGB	rgb(42, 45, 184)
HSL	hsl(239, 63%, 44%)
HSV	hsv(239, 77%, 72%)
CMYK	cmyk(77.2%, 75.5%, 0%, 27.8%)
CIE-LAB	lab(28.98, 46.37, -72.43)
CIE-LCH	lch(28.98, 86.00, 302.63°)
OKLab	oklab(40.74% 0.0049 -0.2097)
OKLCH	oklch(40.74% 0.21 271.3)
XYZ	xyz(10.5420, 5.8285, 45.9075)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2DB8 #B8B52A

analogous

#2A74B8 #2A2DB8 #6E2AB8

triadic

#2A2DB8 #B82A2D #2DB82A

tetradic

#2A2DB8 #B82A74 #B8B52A #2AB86E

square

#2A2DB8 #B82A74 #B8B52A #2AB86E

split-complementary

#2A2DB8 #B86E2A #74B82A

monochromatic

#131554 #1F2186 #2A2DB8 #4A4DD6 #7B7EE1

Accessibility & contrast

On white

9.70

#2A2DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2A2DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2DB8

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2DB8	#FFFFFF	#000000	##FFFFFF
##2A2DB8	1.00	9.70	2.17	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBC

Deuteranopia (green-blind)

#003DB6

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a2db8;
/* rgb */ color: rgb(42, 45, 184);
/* oklch */ color: oklch(40.7% 0.210 271.3);

Tailwind

colors: {
  custom: {
    50: '#7c68cf',
    500: '#2a2db8',
    950: '#000000',
  },
}

SCSS

$custom: #2a2db8;
$custom-light: #7c68cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2db8",
  "rgb": {
    "r": 42,
    "g": 45,
    "b": 184
  },
  "hsl": {
    "h": 238.732,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.40743,
    "c": 0.20976,
    "h": 271.3
  },
  "luminance": 0.0583
}

Semantic roles & 50–950 ramp

primary

#2A2DB8

secondary

#C9C775

accent

#E242E6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2A2DB8

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

Preview Lab → · Contrast checker → · Palette generator →