#2B5DAC#2B5DAC

#2B5DAC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.7% C 0.138 H 259.3°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B5DAC
RGB	rgb(43, 93, 172)
HSL	hsl(217, 60%, 42%)
HSV	hsv(217, 75%, 67%)
CMYK	cmyk(75%, 45.9%, 0%, 32.5%)
CIE-LAB	lab(40.11, 11.41, -47.15)
CIE-LCH	lch(40.11, 48.51, 283.60°)
OKLab	oklab(48.73% -0.0255 -0.1351)
OKLCH	oklch(48.73% 0.138 259.3)
XYZ	xyz(12.3543, 11.3195, 40.5555)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5DAC #AC7A2B

analogous

#2B9EAC #2B5DAC #392BAC

triadic

#2B5DAC #AC2B5D #5DAC2B

tetradic

#2B5DAC #AC2B9E #AC7A2B #2BAC39

square

#2B5DAC #AC2B9E #AC7A2B #2BAC39

split-complementary

#2B5DAC #AC392B #9EAC2B

monochromatic

#13284A #1F437B #2B5DAC #447AD0 #759DDC

Accessibility & contrast

On white

6.43

#2B5DAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2B5DAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5DAC

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5DAC	#FFFFFF	#000000	##FFFFFF
##2B5DAC	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3465AF

Deuteranopia (green-blind)

#1859AA

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b5dac;
/* rgb */ color: rgb(43, 93, 172);
/* oklch */ color: oklch(48.7% 0.138 259.3);

Tailwind

colors: {
  custom: {
    50: '#768ac5',
    500: '#2b5dac',
    950: '#000000',
  },
}

SCSS

$custom: #2b5dac;
$custom-light: #768ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5dac",
  "rgb": {
    "r": 43,
    "g": 93,
    "b": 172
  },
  "hsl": {
    "h": 216.744,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.48725,
    "c": 0.13754,
    "h": 259.3
  },
  "luminance": 0.11321
}

Semantic roles & 50–950 ramp

primary

#2B5DAC

secondary

#C4A36F

accent

#A645E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5DAC

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

Preview Lab → · Contrast checker → · Palette generator →