#2D5CDB#2D5CDB

#2D5CDB is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.2% C 0.201 H 264.7°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#2D5CDB
RGB	rgb(45, 92, 219)
HSL	hsl(224, 71%, 52%)
HSV	hsv(224, 79%, 86%)
CMYK	cmyk(79.5%, 58%, 0%, 14.1%)
CIE-LAB	lab(43.25, 30.10, -69.34)
CIE-LCH	lch(43.25, 75.59, 293.46°)
OKLab	oklab(52.18% -0.0185 -0.2004)
OKLCH	oklch(52.18% 0.201 264.7)
XYZ	xyz(17.6910, 13.3246, 68.6436)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5CDB #DBAC2D

analogous

#2DB3DB #2D5CDB #552DDB

triadic

#2D5CDB #DB2D5C #5CDB2D

tetradic

#2D5CDB #DB2DB3 #DBAC2D #2DDB55

square

#2D5CDB #DB2DB3 #DBAC2D #2DDB55

split-complementary

#2D5CDB #DB552D #B3DB2D

monochromatic

#153079 #1E44AD #2D5CDB #6185E4 #95ADED

Accessibility & contrast

On white

5.73

#2D5CDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#2D5CDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5CDB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5CDB	#FFFFFF	#000000	##FFFFFF
##2D5CDB	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDF

Deuteranopia (green-blind)

#005ED9

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2d5cdb;
/* rgb */ color: rgb(45, 92, 219);
/* oklch */ color: oklch(52.2% 0.201 264.7);

Tailwind

colors: {
  custom: {
    50: '#8289e7',
    500: '#2d5cdb',
    950: '#000000',
  },
}

SCSS

$custom: #2d5cdb;
$custom-light: #8289e7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5cdb",
  "rgb": {
    "r": 45,
    "g": 92,
    "b": 219
  },
  "hsl": {
    "h": 223.793,
    "s": 70.732,
    "l": 51.765
  },
  "oklch": {
    "l": 0.52183,
    "c": 0.20124,
    "h": 264.7
  },
  "luminance": 0.13327
}

Semantic roles & 50–950 ramp

primary

#2D5CDB

secondary

#D8C38C

accent

#BD3AED

background

#F8F8FE

surface

#F0F0FD

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #2D5CDB

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

Preview Lab → · Contrast checker → · Palette generator →