#2B59AF#2B59AF

#2B59AF is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.147 H 261.5°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#2B59AF
RGB	rgb(43, 89, 175)
HSL	hsl(219, 61%, 43%)
HSV	hsv(219, 75%, 69%)
CMYK	cmyk(75.4%, 49.1%, 0%, 31.4%)
CIE-LAB	lab(39.16, 15.17, -50.46)
CIE-LCH	lch(39.16, 52.69, 286.74°)
OKLab	oklab(48.06% -0.0216 -0.1449)
OKLCH	oklch(48.06% 0.147 261.5)
XYZ	xyz(12.3037, 10.7521, 41.9761)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B59AF #AF812B

analogous

#2B9BAF #2B59AF #3F2BAF

triadic

#2B59AF #AF2B59 #59AF2B

tetradic

#2B59AF #AF2B9B #AF812B #2BAF3F

square

#2B59AF #AF2B9B #AF812B #2BAF3F

split-complementary

#2B59AF #AF3F2B #9BAF2B

monochromatic

#13274D #1F407E #2B59AF #4676D1 #779BDE

Accessibility & contrast

On white

6.67

#2B59AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2B59AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B59AF

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B59AF	#FFFFFF	#000000	##FFFFFF
##2B59AF	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2863B2

Deuteranopia (green-blind)

#0057AD

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b59af;
/* rgb */ color: rgb(43, 89, 175);
/* oklch */ color: oklch(48.1% 0.147 261.5);

Tailwind

colors: {
  custom: {
    50: '#7787c7',
    500: '#2b59af',
    950: '#000000',
  },
}

SCSS

$custom: #2b59af;
$custom-light: #7787c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b59af",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 175
  },
  "hsl": {
    "h": 219.091,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.48055,
    "c": 0.14655,
    "h": 261.5
  },
  "luminance": 0.10753
}

Semantic roles & 50–950 ramp

primary

#2B59AF

secondary

#C5A870

accent

#AC44E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B59AF

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

Preview Lab → · Contrast checker → · Palette generator →