#2D54B9#2D54B9

#2D54B9 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.166 H 264.8°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#2D54B9
RGB	rgb(45, 84, 185)
HSL	hsl(223, 61%, 45%)
HSV	hsv(223, 76%, 73%)
CMYK	cmyk(75.7%, 54.6%, 0%, 27.5%)
CIE-LAB	lab(38.55, 22.52, -57.32)
CIE-LCH	lch(38.55, 61.59, 291.45°)
OKLab	oklab(47.84% -0.015 -0.1652)
OKLCH	oklch(47.84% 0.166 264.8)
XYZ	xyz(13.0064, 10.3999, 47.2114)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D54B9 #B9922D

analogous

#2D9AB9 #2D54B9 #4C2DB9

triadic

#2D54B9 #B92D54 #54B92D

tetradic

#2D54B9 #B92D9A #B9922D #2DB94C

square

#2D54B9 #B92D9A #B9922D #2DB94C

split-complementary

#2D54B9 #B94C2D #9AB92D

monochromatic

#152757 #213E88 #2D54B9 #4F74D4 #809BE0

Accessibility & contrast

On white

6.82

#2D54B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2D54B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D54B9

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D54B9	#FFFFFF	#000000	##FFFFFF
##2D54B9	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BD

Deuteranopia (green-blind)

#0055B7

Tritanopia (blue-blind)

#006D7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2d54b9;
/* rgb */ color: rgb(45, 84, 185);
/* oklch */ color: oklch(47.8% 0.166 264.8);

Tailwind

colors: {
  custom: {
    50: '#7a83cf',
    500: '#2d54b9',
    950: '#000000',
  },
}

SCSS

$custom: #2d54b9;
$custom-light: #7a83cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d54b9",
  "rgb": {
    "r": 45,
    "g": 84,
    "b": 185
  },
  "hsl": {
    "h": 223.286,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.47837,
    "c": 0.16589,
    "h": 264.8
  },
  "luminance": 0.10401
}

Semantic roles & 50–950 ramp

primary

#2D54B9

secondary

#C9B379

accent

#B744E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2D54B9

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

Preview Lab → · Contrast checker → · Palette generator →