#2A49BB#2A49BB

#2A49BB is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.7% C 0.183 H 267.0°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#2A49BB
RGB	rgb(42, 73, 187)
HSL	hsl(227, 63%, 45%)
HSV	hsv(227, 78%, 73%)
CMYK	cmyk(77.5%, 61%, 0%, 26.7%)
CIE-LAB	lab(35.68, 30.17, -63.17)
CIE-LCH	lch(35.68, 70.01, 295.52°)
OKLab	oklab(45.7% -0.0097 -0.1826)
OKLCH	oklch(45.7% 0.183 267)
XYZ	xyz(12.3039, 8.8438, 48.0626)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A49BB #BB9C2A

analogous

#2A92BB #2A49BB #532ABB

triadic

#2A49BB #BB2A49 #49BB2A

tetradic

#2A49BB #BB2A92 #BB9C2A #2ABB53

square

#2A49BB #BB2A92 #BB9C2A #2ABB53

split-complementary

#2A49BB #BB532A #92BB2A

monochromatic

#142257 #1F3589 #2A49BB #4C69D7 #7D93E2

Accessibility & contrast

On white

7.58

#2A49BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2A49BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A49BB

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A49BB	#FFFFFF	#000000	##FFFFFF
##2A49BB	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#004DB9

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2a49bb;
/* rgb */ color: rgb(42, 73, 187);
/* oklch */ color: oklch(45.7% 0.183 267.0);

Tailwind

colors: {
  custom: {
    50: '#7a7bd0',
    500: '#2a49bb',
    950: '#000000',
  },
}

SCSS

$custom: #2a49bb;
$custom-light: #7a7bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a49bb",
  "rgb": {
    "r": 42,
    "g": 73,
    "b": 187
  },
  "hsl": {
    "h": 227.172,
    "s": 63.319,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45702,
    "c": 0.18288,
    "h": 267
  },
  "luminance": 0.08845
}

Semantic roles & 50–950 ramp

primary

#2A49BB

secondary

#CAB876

accent

#C341E6

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2A49BB

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

Preview Lab → · Contrast checker → · Palette generator →