#2D5ABC#2D5ABC

#2D5ABC is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.163 H 263.2°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#2D5ABC
RGB	rgb(45, 90, 188)
HSL	hsl(221, 61%, 46%)
HSV	hsv(221, 76%, 74%)
CMYK	cmyk(76.1%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(40.41, 19.73, -56.07)
CIE-LCH	lch(40.41, 59.44, 289.39°)
OKLab	oklab(49.32% -0.0193 -0.1614)
OKLCH	oklch(49.32% 0.163 263.2)
XYZ	xyz(13.8122, 11.4995, 49.0589)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5ABC #BC8F2D

analogous

#2DA1BC #2D5ABC #482DBC

triadic

#2D5ABC #BC2D5A #5ABC2D

tetradic

#2D5ABC #BC2DA1 #BC8F2D #2DBC48

square

#2D5ABC #BC2DA1 #BC8F2D #2DBC48

split-complementary

#2D5ABC #BC482D #A1BC2D

monochromatic

#152B59 #21428B #2D5ABC #517BD5 #82A0E1

Accessibility & contrast

On white

6.36

#2D5ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#2D5ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5ABC

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5ABC	#FFFFFF	#000000	##FFFFFF
##2D5ABC	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1766BF

Deuteranopia (green-blind)

#0059BA

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5abc;
/* rgb */ color: rgb(45, 90, 188);
/* oklch */ color: oklch(49.3% 0.163 263.2);

Tailwind

colors: {
  custom: {
    50: '#7b88d1',
    500: '#2d5abc',
    950: '#000000',
  },
}

SCSS

$custom: #2d5abc;
$custom-light: #7b88d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5abc",
  "rgb": {
    "r": 45,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 221.119,
    "s": 61.373,
    "l": 45.686
  },
  "oklch": {
    "l": 0.49315,
    "c": 0.16256,
    "h": 263.2
  },
  "luminance": 0.11501
}

Semantic roles & 50–950 ramp

primary

#2D5ABC

secondary

#CAB17B

accent

#B243E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2D5ABC

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

Preview Lab → · Contrast checker → · Palette generator →