#2A297F#2A297F

#2A297F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.141 H 276.5°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#2A297F
RGB	rgb(42, 41, 127)
HSL	hsl(241, 51%, 33%)
HSV	hsv(241, 68%, 50%)
CMYK	cmyk(66.9%, 67.7%, 0%, 50.2%)
CIE-LAB	lab(22.34, 29.05, -48.49)
CIE-LCH	lch(22.34, 56.52, 300.92°)
OKLab	oklab(34.25% 0.0159 -0.1398)
OKLCH	oklch(34.25% 0.141 276.5)
XYZ	xyz(5.5773, 3.6100, 20.4774)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A297F #7E7F29

analogous

#29537F #2A297F #55297F

triadic

#2A297F #7F2A29 #297F2A

tetradic

#2A297F #7F2953 #7E7F29 #297F55

square

#2A297F #7F2953 #7E7F29 #297F55

split-complementary

#2A297F #7F5529 #537F29

monochromatic

#0B0B22 #1B1A51 #2A297F #3938AD #5A59C9

Accessibility & contrast

On white

12.20

#2A297F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2A297F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A297F

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A297F	#FFFFFF	#000000	##FFFFFF
##2A297F	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003982

Deuteranopia (green-blind)

#00327D

Tritanopia (blue-blind)

#003F50

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2a297f;
/* rgb */ color: rgb(42, 41, 127);
/* oklch */ color: oklch(34.3% 0.141 276.5);

Tailwind

colors: {
  custom: {
    50: '#6f63a5',
    500: '#2a297f',
    950: '#000000',
  },
}

SCSS

$custom: #2a297f;
$custom-light: #6f63a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a297f",
  "rgb": {
    "r": 42,
    "g": 41,
    "b": 127
  },
  "hsl": {
    "h": 240.698,
    "s": 51.19,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34253,
    "c": 0.14074,
    "h": 276.5
  },
  "luminance": 0.0361
}

Semantic roles & 50–950 ramp

primary

#2A297F

secondary

#AEAF55

accent

#DB4DD9

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2A297F

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

Preview Lab → · Contrast checker → · Palette generator →