#2D5AB8#2D5AB8

#2D5AB8 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.0% C 0.157 H 262.8°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#2D5AB8
RGB	rgb(45, 90, 184)
HSL	hsl(221, 61%, 45%)
HSV	hsv(221, 76%, 72%)
CMYK	cmyk(75.5%, 51.1%, 0%, 27.8%)
CIE-LAB	lab(40.13, 18.21, -54.18)
CIE-LCH	lch(40.13, 57.16, 288.58°)
OKLab	oklab(49.01% -0.0198 -0.1559)
OKLCH	oklch(49.01% 0.157 262.8)
XYZ	xyz(13.3870, 11.3294, 46.8194)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5AB8 #B88B2D

analogous

#2D9FB8 #2D5AB8 #462DB8

triadic

#2D5AB8 #B82D5A #5AB82D

tetradic

#2D5AB8 #B82D9F #B88B2D #2DB846

square

#2D5AB8 #B82D9F #B88B2D #2DB846

split-complementary

#2D5AB8 #B8462D #9FB82D

monochromatic

#152A56 #214287 #2D5AB8 #4E7AD4 #809FE0

Accessibility & contrast

On white

6.43

#2D5AB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2D5AB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5AB8

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5AB8	#FFFFFF	#000000	##FFFFFF
##2D5AB8	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F65BB

Deuteranopia (green-blind)

#0059B6

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5ab8;
/* rgb */ color: rgb(45, 90, 184);
/* oklch */ color: oklch(49.0% 0.157 262.8);

Tailwind

colors: {
  custom: {
    50: '#7a88ce',
    500: '#2d5ab8',
    950: '#000000',
  },
}

SCSS

$custom: #2d5ab8;
$custom-light: #7a88ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5ab8",
  "rgb": {
    "r": 45,
    "g": 90,
    "b": 184
  },
  "hsl": {
    "h": 220.576,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49013,
    "c": 0.15711,
    "h": 262.8
  },
  "luminance": 0.11331
}

Semantic roles & 50–950 ramp

primary

#2D5AB8

secondary

#C9AF78

accent

#B044E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2D5AB8

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

Preview Lab → · Contrast checker → · Palette generator →