#2B5FAC#2B5FAC

#2B5FAC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.2% C 0.135 H 258.3°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#2B5FAC
RGB	rgb(43, 95, 172)
HSL	hsl(216, 60%, 42%)
HSV	hsv(216, 75%, 67%)
CMYK	cmyk(75%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(40.70, 10.11, -46.22)
CIE-LCH	lch(40.70, 47.31, 282.34°)
OKLab	oklab(49.17% -0.0273 -0.1324)
OKLCH	oklch(49.17% 0.135 258.3)
XYZ	xyz(12.5321, 11.6752, 40.6148)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5FAC #AC782B

analogous

#2BA0AC #2B5FAC #382BAC

triadic

#2B5FAC #AC2B5F #5FAC2B

tetradic

#2B5FAC #AC2BA0 #AC782B #2BAC38

square

#2B5FAC #AC2BA0 #AC782B #2BAC38

split-complementary

#2B5FAC #AC382B #A0AC2B

monochromatic

#13294A #1F447B #2B5FAC #447DD0 #759FDC

Accessibility & contrast

On white

6.30

#2B5FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#2B5FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5FAC

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5FAC	#FFFFFF	#000000	##FFFFFF
##2B5FAC	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3866AF

Deuteranopia (green-blind)

#1E5AAA

Tritanopia (blue-blind)

#00717D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2b5fac;
/* rgb */ color: rgb(43, 95, 172);
/* oklch */ color: oklch(49.2% 0.135 258.3);

Tailwind

colors: {
  custom: {
    50: '#768bc5',
    500: '#2b5fac',
    950: '#000000',
  },
}

SCSS

$custom: #2b5fac;
$custom-light: #768bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5fac",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 215.814,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49174,
    "c": 0.13516,
    "h": 258.3
  },
  "luminance": 0.11677
}

Semantic roles & 50–950 ramp

primary

#2B5FAC

secondary

#C4A26F

accent

#A345E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2B5FAC

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

Preview Lab → · Contrast checker → · Palette generator →