#2D5CB7#2D5CB7

#2D5CB7 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.4% C 0.153 H 261.9°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#2D5CB7
RGB	rgb(45, 92, 183)
HSL	hsl(220, 61%, 45%)
HSV	hsv(220, 75%, 72%)
CMYK	cmyk(75.4%, 49.7%, 0%, 28.2%)
CIE-LAB	lab(40.62, 16.52, -52.80)
CIE-LCH	lch(40.62, 55.33, 287.37°)
OKLab	oklab(49.37% -0.0215 -0.1518)
OKLCH	oklch(49.37% 0.153 261.9)
XYZ	xyz(13.4535, 11.6296, 46.3263)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5CB7 #B7882D

analogous

#2DA1B7 #2D5CB7 #432DB7

triadic

#2D5CB7 #B72D5C #5CB72D

tetradic

#2D5CB7 #B72DA1 #B7882D #2DB743

square

#2D5CB7 #B72DA1 #B7882D #2DB743

split-complementary

#2D5CB7 #B7432D #A1B72D

monochromatic

#152B55 #214386 #2D5CB7 #4E7BD3 #7FA0DF

Accessibility & contrast

On white

6.31

#2D5CB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#2D5CB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5CB7

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5CB7	#FFFFFF	#000000	##FFFFFF
##2D5CB7	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2666BA

Deuteranopia (green-blind)

#005AB5

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2d5cb7;
/* rgb */ color: rgb(45, 92, 183);
/* oklch */ color: oklch(49.4% 0.153 261.9);

Tailwind

colors: {
  custom: {
    50: '#7989cd',
    500: '#2d5cb7',
    950: '#000000',
  },
}

SCSS

$custom: #2d5cb7;
$custom-light: #7989cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5cb7",
  "rgb": {
    "r": 45,
    "g": 92,
    "b": 183
  },
  "hsl": {
    "h": 219.565,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49366,
    "c": 0.15328,
    "h": 261.9
  },
  "luminance": 0.11631
}

Semantic roles & 50–950 ramp

primary

#2D5CB7

secondary

#C8AD78

accent

#AD44E4

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5CB7

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

Preview Lab → · Contrast checker → · Palette generator →