#2B59B6#2B59B6

#2B59B6 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.6% C 0.156 H 262.4°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B59B6
RGB	rgb(43, 89, 182)
HSL	hsl(220, 62%, 44%)
HSV	hsv(220, 76%, 71%)
CMYK	cmyk(76.4%, 51.1%, 0%, 28.6%)
CIE-LAB	lab(39.64, 17.86, -53.81)
CIE-LCH	lch(39.64, 56.69, 288.36°)
OKLab	oklab(48.57% -0.0207 -0.1548)
OKLCH	oklch(48.57% 0.156 262.4)
XYZ	xyz(13.0091, 11.0343, 45.6911)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B59B6 #B6882B

analogous

#2B9FB6 #2B59B6 #432BB6

triadic

#2B59B6 #B62B59 #59B62B

tetradic

#2B59B6 #B62B9F #B6882B #2BB643

square

#2B59B6 #B62B9F #B6882B #2BB643

split-complementary

#2B59B6 #B6432B #9FB62B

monochromatic

#142953 #1F4184 #2B59B6 #4A78D4 #7B9DE0

Accessibility & contrast

On white

6.55

#2B59B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2B59B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B59B6

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B59B6	#FFFFFF	#000000	##FFFFFF
##2B59B6	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E64B9

Deuteranopia (green-blind)

#0057B4

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2b59b6;
/* rgb */ color: rgb(43, 89, 182);
/* oklch */ color: oklch(48.6% 0.156 262.4);

Tailwind

colors: {
  custom: {
    50: '#7987cc',
    500: '#2b59b6',
    950: '#000000',
  },
}

SCSS

$custom: #2b59b6;
$custom-light: #7987cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b59b6",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 182
  },
  "hsl": {
    "h": 220.144,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48573,
    "c": 0.15619,
    "h": 262.4
  },
  "luminance": 0.11036
}

Semantic roles & 50–950 ramp

primary

#2B59B6

secondary

#C8AD75

accent

#AF43E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B59B6

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

Preview Lab → · Contrast checker → · Palette generator →