#2A54BA#2A54BA

#2A54BA is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.168 H 264.1°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2A54BA
RGB	rgb(42, 84, 186)
HSL	hsl(223, 63%, 45%)
HSV	hsv(223, 77%, 73%)
CMYK	cmyk(77.4%, 54.8%, 0%, 27.1%)
CIE-LAB	lab(38.51, 22.56, -57.98)
CIE-LCH	lch(38.51, 62.22, 291.26°)
OKLab	oklab(47.8% -0.0172 -0.1672)
OKLCH	oklch(47.8% 0.168 264.1)
XYZ	xyz(12.9849, 10.3766, 47.7634)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A54BA #BA902A

analogous

#2A9CBA #2A54BA #482ABA

triadic

#2A54BA #BA2A54 #54BA2A

tetradic

#2A54BA #BA2A9C #BA902A #2ABA48

square

#2A54BA #BA2A9C #BA902A #2ABA48

split-complementary

#2A54BA #BA482A #9CBA2A

monochromatic

#132756 #1F3D88 #2A54BA #4B74D6 #7D9AE2

Accessibility & contrast

On white

6.83

#2A54BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2A54BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A54BA

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A54BA	#FFFFFF	#000000	##FFFFFF
##2A54BA	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2a54ba;
/* rgb */ color: rgb(42, 84, 186);
/* oklch */ color: oklch(47.8% 0.168 264.1);

Tailwind

colors: {
  custom: {
    50: '#7983cf',
    500: '#2a54ba',
    950: '#000000',
  },
}

SCSS

$custom: #2a54ba;
$custom-light: #7983cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a54ba",
  "rgb": {
    "r": 42,
    "g": 84,
    "b": 186
  },
  "hsl": {
    "h": 222.5,
    "s": 63.158,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47798,
    "c": 0.16808,
    "h": 264.1
  },
  "luminance": 0.10378
}

Semantic roles & 50–950 ramp

primary

#2A54BA

secondary

#CAB176

accent

#B642E6

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2A54BA

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

Preview Lab → · Contrast checker → · Palette generator →