#2D5BB9#2D5BB9

#2D5BB9 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.157 H 262.5°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BB9
RGB	rgb(45, 91, 185)
HSL	hsl(220, 61%, 45%)
HSV	hsv(220, 76%, 73%)
CMYK	cmyk(75.7%, 50.8%, 0%, 27.5%)
CIE-LAB	lab(40.48, 17.93, -54.20)
CIE-LCH	lch(40.48, 57.09, 288.31°)
OKLab	oklab(49.3% -0.0205 -0.1559)
OKLCH	oklch(49.3% 0.157 262.5)
XYZ	xyz(13.5771, 11.5413, 47.4017)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BB9 #B98B2D

analogous

#2DA1B9 #2D5BB9 #452DB9

triadic

#2D5BB9 #B92D5B #5BB92D

tetradic

#2D5BB9 #B92DA1 #B98B2D #2DB945

square

#2D5BB9 #B92DA1 #B98B2D #2DB945

split-complementary

#2D5BB9 #B9452D #A1B92D

monochromatic

#152B57 #214388 #2D5BB9 #4F7BD4 #80A0E0

Accessibility & contrast

On white

6.35

#2D5BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#2D5BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BB9

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BB9	#FFFFFF	#000000	##FFFFFF
##2D5BB9	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2066BC

Deuteranopia (green-blind)

#0059B7

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5bb9;
/* rgb */ color: rgb(45, 91, 185);
/* oklch */ color: oklch(49.3% 0.157 262.5);

Tailwind

colors: {
  custom: {
    50: '#7a88cf',
    500: '#2d5bb9',
    950: '#000000',
  },
}

SCSS

$custom: #2d5bb9;
$custom-light: #7a88cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5bb9",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 185
  },
  "hsl": {
    "h": 220.286,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.493,
    "c": 0.15725,
    "h": 262.5
  },
  "luminance": 0.11543
}

Semantic roles & 50–950 ramp

primary

#2D5BB9

secondary

#C9AF79

accent

#AF44E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2D5BB9

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

Preview Lab → · Contrast checker → · Palette generator →