#2A297E#2A297E

#2A297E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.2% C 0.139 H 276.6°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A297E
RGB	rgb(42, 41, 126)
HSL	hsl(241, 51%, 33%)
HSV	hsv(241, 67%, 49%)
CMYK	cmyk(66.7%, 67.5%, 0%, 50.6%)
CIE-LAB	lab(22.25, 28.69, -48.01)
CIE-LCH	lch(22.25, 55.93, 300.86°)
OKLab	oklab(34.16% 0.016 -0.1384)
OKLCH	oklch(34.16% 0.139 276.6)
XYZ	xyz(5.5125, 3.5840, 20.1359)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A297E #7D7E29

analogous

#29527E #2A297E #54297E

triadic

#2A297E #7E2A29 #297E2A

tetradic

#2A297E #7E2952 #7D7E29 #297E54

square

#2A297E #7E2952 #7D7E29 #297E54

split-complementary

#2A297E #7E5429 #527E29

monochromatic

#0B0B22 #1B1A50 #2A297E #3938AC #5A59C9

Accessibility & contrast

On white

12.23

#2A297E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2A297E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A297E

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A297E	#FFFFFF	#000000	##FFFFFF
##2A297E	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#003F4F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2a297e;
/* rgb */ color: rgb(42, 41, 126);
/* oklch */ color: oklch(34.2% 0.139 276.6);

Tailwind

colors: {
  custom: {
    50: '#6f63a4',
    500: '#2a297e',
    950: '#000000',
  },
}

SCSS

$custom: #2a297e;
$custom-light: #6f63a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a297e",
  "rgb": {
    "r": 42,
    "g": 41,
    "b": 126
  },
  "hsl": {
    "h": 240.706,
    "s": 50.898,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34157,
    "c": 0.13934,
    "h": 276.6
  },
  "luminance": 0.03584
}

Semantic roles & 50–950 ramp

primary

#2A297E

secondary

#ADAE55

accent

#DA4DD9

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2A297E

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

Preview Lab → · Contrast checker → · Palette generator →