#2C48A5#2C48A5

#2C48A5 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.154 H 267.1°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#2C48A5
RGB	rgb(44, 72, 165)
HSL	hsl(226, 58%, 41%)
HSV	hsv(226, 73%, 65%)
CMYK	cmyk(73.3%, 56.4%, 0%, 35.3%)
CIE-LAB	lab(33.74, 22.77, -53.27)
CIE-LCH	lch(33.74, 57.93, 293.14°)
OKLab	oklab(43.73% -0.0079 -0.1535)
OKLCH	oklch(43.73% 0.154 267.1)
XYZ	xyz(10.1452, 7.8857, 36.5774)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C48A5 #A5892C

analogous

#2C84A5 #2C48A5 #4C2CA5

triadic

#2C48A5 #A52C48 #48A52C

tetradic

#2C48A5 #A52C84 #A5892C #2CA54C

square

#2C48A5 #A52C84 #A5892C #2CA54C

split-complementary

#2C48A5 #A54C2C #84A52C

monochromatic

#121E44 #1F3375 #2C48A5 #4262CD #728AD9

Accessibility & contrast

On white

8.15

#2C48A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2C48A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C48A5

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C48A5	#FFFFFF	#000000	##FFFFFF
##2C48A5	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A8

Deuteranopia (green-blind)

#004AA3

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2c48a5;
/* rgb */ color: rgb(44, 72, 165);
/* oklch */ color: oklch(43.7% 0.154 267.1);

Tailwind

colors: {
  custom: {
    50: '#767ac0',
    500: '#2c48a5',
    950: '#000000',
  },
}

SCSS

$custom: #2c48a5;
$custom-light: #767ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c48a5",
  "rgb": {
    "r": 44,
    "g": 72,
    "b": 165
  },
  "hsl": {
    "h": 226.116,
    "s": 57.895,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43727,
    "c": 0.15369,
    "h": 267.1
  },
  "luminance": 0.07887
}

Semantic roles & 50–950 ramp

primary

#2C48A5

secondary

#C1AD6C

accent

#BD47E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2C48A5

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

Preview Lab → · Contrast checker → · Palette generator →