#2B5BC0#2B5BC0

#2B5BC0 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.8% C 0.167 H 262.8°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B5BC0
RGB	rgb(43, 91, 192)
HSL	hsl(221, 63%, 46%)
HSV	hsv(221, 78%, 75%)
CMYK	cmyk(77.6%, 52.6%, 0%, 24.7%)
CIE-LAB	lab(40.90, 20.37, -57.62)
CIE-LCH	lch(40.90, 61.11, 289.47°)
OKLab	oklab(49.76% -0.0211 -0.166)
OKLCH	oklch(49.76% 0.167 262.8)
XYZ	xyz(14.2484, 11.7999, 51.3856)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5BC0 #C0902B

analogous

#2BA5C0 #2B5BC0 #452BC0

triadic

#2B5BC0 #C02B5B #5BC02B

tetradic

#2B5BC0 #C02BA5 #C0902B #2BC045

square

#2B5BC0 #C02BA5 #C0902B #2BC045

split-complementary

#2B5BC0 #C0452B #A5C02B

monochromatic

#152C5C #20438E #2B5BC0 #507CD8 #82A1E3

Accessibility & contrast

On white

6.25

#2B5BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2B5BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5BC0

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5BC0	#FFFFFF	#000000	##FFFFFF
##2B5BC0	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1168C4

Deuteranopia (green-blind)

#005ABE

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2b5bc0;
/* rgb */ color: rgb(43, 91, 192);
/* oklch */ color: oklch(49.8% 0.167 262.8);

Tailwind

colors: {
  custom: {
    50: '#7b88d4',
    500: '#2b5bc0',
    950: '#000000',
  },
}

SCSS

$custom: #2b5bc0;
$custom-light: #7b88d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5bc0",
  "rgb": {
    "r": 43,
    "g": 91,
    "b": 192
  },
  "hsl": {
    "h": 220.671,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49755,
    "c": 0.16732,
    "h": 262.8
  },
  "luminance": 0.11802
}

Semantic roles & 50–950 ramp

primary

#2B5BC0

secondary

#CCB27B

accent

#B141E6

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2B5BC0

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

Preview Lab → · Contrast checker → · Palette generator →