#2B59B7#2B59B7

#2B59B7 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.158 H 262.5°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#2B59B7
RGB	rgb(43, 89, 183)
HSL	hsl(220, 62%, 44%)
HSV	hsv(220, 77%, 72%)
CMYK	cmyk(76.5%, 51.4%, 0%, 28.2%)
CIE-LAB	lab(39.71, 18.24, -54.28)
CIE-LCH	lch(39.71, 57.26, 288.57°)
OKLab	oklab(48.65% -0.0206 -0.1562)
OKLCH	oklch(48.65% 0.158 262.5)
XYZ	xyz(13.1128, 11.0758, 46.2373)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B59B7 #B7892B

analogous

#2B9FB7 #2B59B7 #432BB7

triadic

#2B59B7 #B72B59 #59B72B

tetradic

#2B59B7 #B72B9F #B7892B #2BB743

square

#2B59B7 #B72B9F #B7892B #2BB743

split-complementary

#2B59B7 #B7432B #9FB72B

monochromatic

#142954 #1F4185 #2B59B7 #4B78D5 #7C9DE0

Accessibility & contrast

On white

6.53

#2B59B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2B59B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B59B7

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B59B7	#FFFFFF	#000000	##FFFFFF
##2B59B7	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C64BA

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2b59b7;
/* rgb */ color: rgb(43, 89, 183);
/* oklch */ color: oklch(48.6% 0.158 262.5);

Tailwind

colors: {
  custom: {
    50: '#7987cd',
    500: '#2b59b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b59b7;
$custom-light: #7987cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b59b7",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 183
  },
  "hsl": {
    "h": 220.286,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48649,
    "c": 0.15755,
    "h": 262.5
  },
  "luminance": 0.11077
}

Semantic roles & 50–950 ramp

primary

#2B59B7

secondary

#C9AD75

accent

#B043E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B59B7

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

Preview Lab → · Contrast checker → · Palette generator →