#2A54B7#2A54B7

#2A54B7 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.6% C 0.164 H 263.9°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#2A54B7
RGB	rgb(42, 84, 183)
HSL	hsl(222, 63%, 44%)
HSV	hsv(222, 77%, 72%)
CMYK	cmyk(77%, 54.1%, 0%, 28.2%)
CIE-LAB	lab(38.29, 21.41, -56.58)
CIE-LCH	lch(38.29, 60.50, 290.73°)
OKLab	oklab(47.56% -0.0175 -0.1631)
OKLCH	oklch(47.56% 0.164 263.9)
XYZ	xyz(12.6694, 10.2503, 46.1014)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A54B7 #B78D2A

analogous

#2A9BB7 #2A54B7 #472AB7

triadic

#2A54B7 #B72A54 #54B72A

tetradic

#2A54B7 #B72A9B #B78D2A #2AB747

square

#2A54B7 #B72A9B #B78D2A #2AB747

split-complementary

#2A54B7 #B7472A #9BB72A

monochromatic

#132653 #1F3D85 #2A54B7 #4973D5 #7B99E1

Accessibility & contrast

On white

6.88

#2A54B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2A54B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A54B7

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A54B7	#FFFFFF	#000000	##FFFFFF
##2A54B7	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BA

Deuteranopia (green-blind)

#0054B5

Tritanopia (blue-blind)

#006C7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2a54b7;
/* rgb */ color: rgb(42, 84, 183);
/* oklch */ color: oklch(47.6% 0.164 263.9);

Tailwind

colors: {
  custom: {
    50: '#7983cd',
    500: '#2a54b7',
    950: '#000000',
  },
}

SCSS

$custom: #2a54b7;
$custom-light: #7983cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a54b7",
  "rgb": {
    "r": 42,
    "g": 84,
    "b": 183
  },
  "hsl": {
    "h": 222.128,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4756,
    "c": 0.16401,
    "h": 263.9
  },
  "luminance": 0.10252
}

Semantic roles & 50–950 ramp

primary

#2A54B7

secondary

#C9B074

accent

#B542E6

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #2A54B7

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

Preview Lab → · Contrast checker → · Palette generator →