#2B5BC1#2B5BC1

#2B5BC1 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.8% C 0.169 H 262.8°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#2B5BC1
RGB	rgb(43, 91, 193)
HSL	hsl(221, 64%, 46%)
HSV	hsv(221, 78%, 76%)
CMYK	cmyk(77.7%, 52.8%, 0%, 24.3%)
CIE-LAB	lab(40.97, 20.75, -58.08)
CIE-LCH	lch(40.97, 61.68, 289.66°)
OKLab	oklab(49.83% -0.021 -0.1673)
OKLCH	oklch(49.83% 0.169 262.8)
XYZ	xyz(14.3595, 11.8444, 51.9711)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5BC1 #C1912B

analogous

#2BA6C1 #2B5BC1 #462BC1

triadic

#2B5BC1 #C12B5B #5BC12B

tetradic

#2B5BC1 #C12BA6 #C1912B #2BC146

square

#2B5BC1 #C12BA6 #C1912B #2BC146

split-complementary

#2B5BC1 #C1462B #A6C12B

monochromatic

#152C5D #20438F #2B5BC1 #517CD8 #83A2E3

Accessibility & contrast

On white

6.23

#2B5BC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#2B5BC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5BC1

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5BC1	#FFFFFF	#000000	##FFFFFF
##2B5BC1	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E68C5

Deuteranopia (green-blind)

#005ABF

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2b5bc1;
/* rgb */ color: rgb(43, 91, 193);
/* oklch */ color: oklch(49.8% 0.169 262.8);

Tailwind

colors: {
  custom: {
    50: '#7b88d4',
    500: '#2b5bc1',
    950: '#000000',
  },
}

SCSS

$custom: #2b5bc1;
$custom-light: #7b88d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5bc1",
  "rgb": {
    "r": 43,
    "g": 91,
    "b": 193
  },
  "hsl": {
    "h": 220.8,
    "s": 63.559,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49832,
    "c": 0.16866,
    "h": 262.8
  },
  "luminance": 0.11846
}

Semantic roles & 50–950 ramp

primary

#2B5BC1

secondary

#CCB27B

accent

#B241E7

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2B5BC1

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

Preview Lab → · Contrast checker → · Palette generator →