#2A48A8#2A48A8

#2A48A8 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.158 H 266.6°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#2A48A8
RGB	rgb(42, 72, 168)
HSL	hsl(226, 60%, 41%)
HSV	hsv(226, 75%, 66%)
CMYK	cmyk(75%, 57.1%, 0%, 34.1%)
CIE-LAB	lab(33.88, 23.65, -54.84)
CIE-LCH	lch(33.88, 59.72, 293.33°)
OKLab	oklab(43.88% -0.0095 -0.1582)
OKLCH	oklch(43.88% 0.158 266.6)
XYZ	xyz(10.3376, 7.9530, 38.0285)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A48A8 #A88A2A

analogous

#2A87A8 #2A48A8 #4B2AA8

triadic

#2A48A8 #A82A48 #48A82A

tetradic

#2A48A8 #A82A87 #A88A2A #2AA84B

square

#2A48A8 #A82A87 #A88A2A #2AA84B

split-complementary

#2A48A8 #A84B2A #87A82A

monochromatic

#121E46 #1E3377 #2A48A8 #4062CF #718ADB

Accessibility & contrast

On white

8.11

#2A48A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2A48A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A48A8

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A48A8	#FFFFFF	#000000	##FFFFFF
##2A48A8	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AB

Deuteranopia (green-blind)

#004AA6

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2a48a8;
/* rgb */ color: rgb(42, 72, 168);
/* oklch */ color: oklch(43.9% 0.158 266.6);

Tailwind

colors: {
  custom: {
    50: '#767ac3',
    500: '#2a48a8',
    950: '#000000',
  },
}

SCSS

$custom: #2a48a8;
$custom-light: #767ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a48a8",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 168
  },
  "hsl": {
    "h": 225.714,
    "s": 60,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43881,
    "c": 0.15843,
    "h": 266.6
  },
  "luminance": 0.07954
}

Semantic roles & 50–950 ramp

primary

#2A48A8

secondary

#C3AE6B

accent

#BD45E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2A48A8

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

Preview Lab → · Contrast checker → · Palette generator →