#2B2FA5#2B2FA5

#2B2FA5 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.1% C 0.184 H 272.5°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#2B2FA5
RGB	rgb(43, 47, 165)
HSL	hsl(238, 59%, 41%)
HSV	hsv(238, 74%, 65%)
CMYK	cmyk(73.9%, 71.5%, 0%, 35.3%)
CIE-LAB	lab(27.47, 38.85, -63.53)
CIE-LCH	lch(27.47, 74.47, 301.44°)
OKLab	oklab(39.1% 0.0082 -0.1838)
OKLCH	oklch(39.1% 0.184 272.5)
XYZ	xyz(8.8020, 5.2623, 36.1419)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2FA5 #A5A12B

analogous

#2B6CA5 #2B2FA5 #642BA5

triadic

#2B2FA5 #A52B2F #2FA52B

tetradic

#2B2FA5 #A52B6C #A5A12B #2BA564

square

#2B2FA5 #A52B6C #A5A12B #2BA564

split-complementary

#2B2FA5 #A5642B #6CA52B

monochromatic

#121344 #1E2174 #2B2FA5 #4045CD #7174DA

Accessibility & contrast

On white

10.23

#2B2FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2B2FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2FA5

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2FA5	#FFFFFF	#000000	##FFFFFF
##2B2FA5	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A9

Deuteranopia (green-blind)

#003BA3

Tritanopia (blue-blind)

#005066

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b2fa5;
/* rgb */ color: rgb(43, 47, 165);
/* oklch */ color: oklch(39.1% 0.184 272.5);

Tailwind

colors: {
  custom: {
    50: '#7868c1',
    500: '#2b2fa5',
    950: '#000000',
  },
}

SCSS

$custom: #2b2fa5;
$custom-light: #7868c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2fa5",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 165
  },
  "hsl": {
    "h": 238.033,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39095,
    "c": 0.18397,
    "h": 272.5
  },
  "luminance": 0.05263
}

Semantic roles & 50–950 ramp

primary

#2B2FA5

secondary

#C1BE6B

accent

#DD46E2

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2FA5

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

Preview Lab → · Contrast checker → · Palette generator →