#2A5DAC#2A5DAC

#2A5DAC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.7% C 0.138 H 259.0°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#2A5DAC
RGB	rgb(42, 93, 172)
HSL	hsl(216, 61%, 42%)
HSV	hsv(216, 76%, 67%)
CMYK	cmyk(75.6%, 45.9%, 0%, 32.5%)
CIE-LAB	lab(40.08, 11.28, -47.21)
CIE-LCH	lch(40.08, 48.54, 283.44°)
OKLab	oklab(48.69% -0.0262 -0.1353)
OKLCH	oklch(48.69% 0.138 259)
XYZ	xyz(12.3129, 11.2981, 40.5536)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5DAC #AC792A

analogous

#2A9EAC #2A5DAC #382AAC

triadic

#2A5DAC #AC2A5D #5DAC2A

tetradic

#2A5DAC #AC2A9E #AC792A #2AAC38

square

#2A5DAC #AC2A9E #AC792A #2AAC38

split-complementary

#2A5DAC #AC382A #9EAC2A

monochromatic

#12284A #1E427B #2A5DAC #427AD1 #739DDD

Accessibility & contrast

On white

6.44

#2A5DAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2A5DAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5DAC

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5DAC	#FFFFFF	#000000	##FFFFFF
##2A5DAC	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3465AF

Deuteranopia (green-blind)

#1759AA

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2a5dac;
/* rgb */ color: rgb(42, 93, 172);
/* oklch */ color: oklch(48.7% 0.138 259.0);

Tailwind

colors: {
  custom: {
    50: '#768ac5',
    500: '#2a5dac',
    950: '#000000',
  },
}

SCSS

$custom: #2a5dac;
$custom-light: #768ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5dac",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 172
  },
  "hsl": {
    "h": 216.462,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48688,
    "c": 0.13786,
    "h": 259
  },
  "luminance": 0.11299
}

Semantic roles & 50–950 ramp

primary

#2A5DAC

secondary

#C4A26D

accent

#A544E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5DAC

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

Preview Lab → · Contrast checker → · Palette generator →