#2259AC#2259AC

#2259AC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.5% C 0.145 H 258.8°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#2259AC
RGB	rgb(34, 89, 172)
HSL	hsl(216, 67%, 40%)
HSV	hsv(216, 80%, 67%)
CMYK	cmyk(80.2%, 48.3%, 0%, 32.5%)
CIE-LAB	lab(38.66, 12.95, -49.51)
CIE-LCH	lch(38.66, 51.17, 284.66°)
OKLab	oklab(47.52% -0.0281 -0.1423)
OKLCH	oklch(47.52% 0.145 258.8)
XYZ	xyz(11.6757, 10.4620, 40.4257)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2259AC #AC7522

analogous

#229EAC #2259AC #3022AC

triadic

#2259AC #AC2259 #59AC22

tetradic

#2259AC #AC229E #AC7522 #22AC30

square

#2259AC #AC229E #AC7522 #22AC30

split-complementary

#2259AC #AC3022 #9EAC22

monochromatic

#0E2446 #183F79 #2259AC #3475D7 #6798E1

Accessibility & contrast

On white

6.79

#2259AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2259AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2259AC

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2259AC	#FFFFFF	#000000	##FFFFFF
##2259AC	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A62AF

Deuteranopia (green-blind)

#0055AA

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2259ac;
/* rgb */ color: rgb(34, 89, 172);
/* oklch */ color: oklch(47.5% 0.145 258.8);

Tailwind

colors: {
  custom: {
    50: '#7387c5',
    500: '#2259ac',
    950: '#000000',
  },
}

SCSS

$custom: #2259ac;
$custom-light: #7387c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2259ac",
  "rgb": {
    "r": 34,
    "g": 89,
    "b": 172
  },
  "hsl": {
    "h": 216.087,
    "s": 66.99,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47522,
    "c": 0.14503,
    "h": 258.8
  },
  "luminance": 0.10463
}

Semantic roles & 50–950 ramp

primary

#2259AC

secondary

#C79F63

accent

#A53EEA

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #2259AC

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

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