#2D5BC3#2D5BC3

#2D5BC3 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.1% C 0.171 H 263.5°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BC3
RGB	rgb(45, 91, 195)
HSL	hsl(222, 63%, 47%)
HSV	hsv(222, 77%, 76%)
CMYK	cmyk(76.9%, 53.3%, 0%, 23.5%)
CIE-LAB	lab(41.18, 21.73, -58.89)
CIE-LCH	lch(41.18, 62.77, 290.25°)
OKLab	oklab(50.06% -0.0194 -0.1697)
OKLCH	oklch(50.06% 0.171 263.5)
XYZ	xyz(14.6701, 11.9785, 53.1581)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BC3 #C3952D

analogous

#2DA6C3 #2D5BC3 #4A2DC3

triadic

#2D5BC3 #C32D5B #5BC32D

tetradic

#2D5BC3 #C32DA6 #C3952D #2DC34A

square

#2D5BC3 #C32DA6 #C3952D #2DC34A

split-complementary

#2D5BC3 #C34A2D #A6C32D

monochromatic

#162D60 #224491 #2D5BC3 #557DD8 #87A3E3

Accessibility & contrast

On white

6.18

#2D5BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#2D5BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BC3

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BC3	#FFFFFF	#000000	##FFFFFF
##2D5BC3	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0868C7

Deuteranopia (green-blind)

#005BC1

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2d5bc3;
/* rgb */ color: rgb(45, 91, 195);
/* oklch */ color: oklch(50.1% 0.171 263.5);

Tailwind

colors: {
  custom: {
    50: '#7c88d6',
    500: '#2d5bc3',
    950: '#000000',
  },
}

SCSS

$custom: #2d5bc3;
$custom-light: #7c88d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5bc3",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 195
  },
  "hsl": {
    "h": 221.6,
    "s": 62.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.50059,
    "c": 0.1708,
    "h": 263.5
  },
  "luminance": 0.1198
}

Semantic roles & 50–950 ramp

primary

#2D5BC3

secondary

#CDB57F

accent

#B342E6

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2D5BC3

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

Preview Lab → · Contrast checker → · Palette generator →