#2A54B0#2A54B0

#2A54B0 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.154 H 263.2°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#2A54B0
RGB	rgb(42, 84, 176)
HSL	hsl(221, 61%, 43%)
HSV	hsv(221, 76%, 69%)
CMYK	cmyk(76.1%, 52.3%, 0%, 31%)
CIE-LAB	lab(37.78, 18.73, -53.28)
CIE-LCH	lch(37.78, 56.47, 289.37°)
OKLab	oklab(47.02% -0.0182 -0.1533)
OKLCH	oklch(47.02% 0.154 263.2)
XYZ	xyz(11.9588, 9.9661, 42.3593)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A54B0 #B0862A

analogous

#2A97B0 #2A54B0 #432AB0

triadic

#2A54B0 #B02A54 #54B02A

tetradic

#2A54B0 #B02A97 #B0862A #2AB043

square

#2A54B0 #B02A97 #B0862A #2AB043

split-complementary

#2A54B0 #B0432A #97B02A

monochromatic

#12254D #1E3C7F #2A54B0 #4571D3 #7697DE

Accessibility & contrast

On white

7.02

#2A54B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2A54B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A54B0

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A54B0	#FFFFFF	#000000	##FFFFFF
##2A54B0	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#165FB3

Deuteranopia (green-blind)

#0053AE

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2a54b0;
/* rgb */ color: rgb(42, 84, 176);
/* oklch */ color: oklch(47.0% 0.154 263.2);

Tailwind

colors: {
  custom: {
    50: '#7783c8',
    500: '#2a54b0',
    950: '#000000',
  },
}

SCSS

$custom: #2a54b0;
$custom-light: #7783c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a54b0",
  "rgb": {
    "r": 42,
    "g": 84,
    "b": 176
  },
  "hsl": {
    "h": 221.194,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.47015,
    "c": 0.15442,
    "h": 263.2
  },
  "luminance": 0.09967
}

Semantic roles & 50–950 ramp

primary

#2A54B0

secondary

#C6AB70

accent

#B243E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A54B0

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

Preview Lab → · Contrast checker → · Palette generator →