#2D54B8#2D54B8

#2D54B8 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.165 H 264.7°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#2D54B8
RGB	rgb(45, 84, 184)
HSL	hsl(223, 61%, 45%)
HSV	hsv(223, 76%, 72%)
CMYK	cmyk(75.5%, 54.3%, 0%, 27.8%)
CIE-LAB	lab(38.48, 22.15, -56.86)
CIE-LCH	lch(38.48, 61.02, 291.28°)
OKLab	oklab(47.76% -0.0151 -0.1638)
OKLCH	oklch(47.76% 0.165 264.7)
XYZ	xyz(12.9012, 10.3578, 46.6574)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D54B8 #B8912D

analogous

#2D9AB8 #2D54B8 #4B2DB8

triadic

#2D54B8 #B82D54 #54B82D

tetradic

#2D54B8 #B82D9A #B8912D #2DB84B

square

#2D54B8 #B82D9A #B8912D #2DB84B

split-complementary

#2D54B8 #B84B2D #9AB82D

monochromatic

#152756 #213E87 #2D54B8 #4E74D4 #809BE0

Accessibility & contrast

On white

6.84

#2D54B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2D54B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D54B8

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D54B8	#FFFFFF	#000000	##FFFFFF
##2D54B8	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BB

Deuteranopia (green-blind)

#0054B6

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2d54b8;
/* rgb */ color: rgb(45, 84, 184);
/* oklch */ color: oklch(47.8% 0.165 264.7);

Tailwind

colors: {
  custom: {
    50: '#7a83ce',
    500: '#2d54b8',
    950: '#000000',
  },
}

SCSS

$custom: #2d54b8;
$custom-light: #7a83ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d54b8",
  "rgb": {
    "r": 45,
    "g": 84,
    "b": 184
  },
  "hsl": {
    "h": 223.165,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47758,
    "c": 0.16453,
    "h": 264.7
  },
  "luminance": 0.10359
}

Semantic roles & 50–950 ramp

primary

#2D54B8

secondary

#C9B278

accent

#B744E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2D54B8

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

Preview Lab → · Contrast checker → · Palette generator →