#2D5ADB#2D5ADB

#2D5ADB is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 51.8% C 0.204 H 265.1°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#2D5ADB
RGB	rgb(45, 90, 219)
HSL	hsl(224, 71%, 52%)
HSV	hsv(224, 79%, 86%)
CMYK	cmyk(79.5%, 58.9%, 0%, 14.1%)
CIE-LAB	lab(42.74, 31.38, -70.17)
CIE-LCH	lch(42.74, 76.87, 294.09°)
OKLab	oklab(51.8% -0.0173 -0.2029)
OKLCH	oklch(51.8% 0.204 265.1)
XYZ	xyz(17.5200, 12.9826, 68.5866)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5ADB #DBAE2D

analogous

#2DB1DB #2D5ADB #572DDB

triadic

#2D5ADB #DB2D5A #5ADB2D

tetradic

#2D5ADB #DB2DB1 #DBAE2D #2DDB57

square

#2D5ADB #DB2DB1 #DBAE2D #2DDB57

split-complementary

#2D5ADB #DB572D #B1DB2D

monochromatic

#152F79 #1E43AD #2D5ADB #6183E4 #95ACED

Accessibility & contrast

On white

5.84

#2D5ADB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2D5ADB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5ADB

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5ADB	#FFFFFF	#000000	##FFFFFF
##2D5ADB	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDF

Deuteranopia (green-blind)

#005DD9

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d5adb;
/* rgb */ color: rgb(45, 90, 219);
/* oklch */ color: oklch(51.8% 0.204 265.1);

Tailwind

colors: {
  custom: {
    50: '#8288e7',
    500: '#2d5adb',
    950: '#000000',
  },
}

SCSS

$custom: #2d5adb;
$custom-light: #8288e7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5adb",
  "rgb": {
    "r": 45,
    "g": 90,
    "b": 219
  },
  "hsl": {
    "h": 224.483,
    "s": 70.732,
    "l": 51.765
  },
  "oklch": {
    "l": 0.518,
    "c": 0.20359,
    "h": 265.1
  },
  "luminance": 0.12985
}

Semantic roles & 50–950 ramp

primary

#2D5ADB

secondary

#D8C48C

accent

#BF3AED

background

#F8F8FE

surface

#F0EFFD

border

#CBCAD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #2D5ADB

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

Preview Lab → · Contrast checker → · Palette generator →