#2259B0#2259B0

#2259B0 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.8% C 0.150 H 259.5°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#2259B0
RGB	rgb(34, 89, 176)
HSL	hsl(217, 68%, 41%)
HSV	hsv(217, 81%, 69%)
CMYK	cmyk(80.7%, 49.4%, 0%, 31%)
CIE-LAB	lab(38.93, 14.52, -51.43)
CIE-LCH	lch(38.93, 53.45, 285.77°)
OKLab	oklab(47.82% -0.0275 -0.148)
OKLCH	oklch(47.82% 0.15 259.5)
XYZ	xyz(12.0657, 10.6180, 42.4794)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2259B0 #B07922

analogous

#22A0B0 #2259B0 #3222B0

triadic

#2259B0 #B02259 #59B022

tetradic

#2259B0 #B022A0 #B07922 #22B032

square

#2259B0 #B022A0 #B07922 #22B032

split-complementary

#2259B0 #B03222 #A0B022

monochromatic

#0E2549 #183F7D #2259B0 #3775D8 #6A99E2

Accessibility & contrast

On white

6.72

#2259B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#2259B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2259B0

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2259B0	#FFFFFF	#000000	##FFFFFF
##2259B0	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2563B3

Deuteranopia (green-blind)

#0056AE

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2259b0;
/* rgb */ color: rgb(34, 89, 176);
/* oklch */ color: oklch(47.8% 0.150 259.5);

Tailwind

colors: {
  custom: {
    50: '#7487c8',
    500: '#2259b0',
    950: '#000000',
  },
}

SCSS

$custom: #2259b0;
$custom-light: #7487c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2259b0",
  "rgb": {
    "r": 34,
    "g": 89,
    "b": 176
  },
  "hsl": {
    "h": 216.761,
    "s": 67.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47816,
    "c": 0.15049,
    "h": 259.5
  },
  "luminance": 0.10619
}

Semantic roles & 50–950 ramp

primary

#2259B0

secondary

#C8A266

accent

#A73DEA

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2259B0

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

Preview Lab → · Contrast checker → · Palette generator →