#2A248E#2A248E

#2A248E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.9% C 0.167 H 275.9°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#2A248E
RGB	rgb(42, 36, 142)
HSL	hsl(243, 60%, 35%)
HSV	hsv(243, 75%, 56%)
CMYK	cmyk(70.4%, 74.6%, 0%, 44.3%)
CIE-LAB	lab(22.68, 37.41, -57.33)
CIE-LCH	lch(22.68, 68.46, 303.13°)
OKLab	oklab(34.95% 0.0172 -0.1657)
OKLCH	oklch(34.95% 0.167 275.9)
XYZ	xyz(6.4666, 3.7064, 25.9606)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A248E #888E24

analogous

#24538E #2A248E #5F248E

triadic

#2A248E #8E2A24 #248E2A

tetradic

#2A248E #8E2453 #888E24 #248E5F

square

#2A248E #8E2453 #888E24 #248E5F

split-complementary

#2A248E #8E5F24 #538E24

monochromatic

#0D0B2C #1C185D #2A248E #3830BF #5F58D5

Accessibility & contrast

On white

12.06

#2A248E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2A248E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A248E

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A248E	#FFFFFF	#000000	##FFFFFF
##2A248E	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B91

Deuteranopia (green-blind)

#00318C

Tritanopia (blue-blind)

#004257

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a248e;
/* rgb */ color: rgb(42, 36, 142);
/* oklch */ color: oklch(34.9% 0.167 275.9);

Tailwind

colors: {
  custom: {
    50: '#7360b0',
    500: '#2a248e',
    950: '#000000',
  },
}

SCSS

$custom: #2a248e;
$custom-light: #7360b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a248e",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 142
  },
  "hsl": {
    "h": 243.396,
    "s": 59.551,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34945,
    "c": 0.16659,
    "h": 275.9
  },
  "luminance": 0.03707
}

Semantic roles & 50–950 ramp

primary

#2A248E

secondary

#B3B955

accent

#E345DA

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2A248E

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

Preview Lab → · Contrast checker → · Palette generator →