#225FA5#225FA5

#225FA5 is a mid, vivid cyan. Relative luminance 0.112; OKLCH L 48.4% C 0.128 H 254.4°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#225FA5
RGB	rgb(34, 95, 165)
HSL	hsl(212, 66%, 39%)
HSV	hsv(212, 79%, 65%)
CMYK	cmyk(79.4%, 42.4%, 0%, 35.3%)
CIE-LAB	lab(39.98, 6.29, -43.24)
CIE-LCH	lch(39.98, 43.69, 278.28°)
OKLab	oklab(48.4% -0.0345 -0.1237)
OKLCH	oklch(48.4% 0.128 254.4)
XYZ	xyz(11.5409, 11.2397, 37.1512)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#225FA5 #A56822

analogous

#22A1A5 #225FA5 #2722A5

triadic

#225FA5 #A5225F #5FA522

tetradic

#225FA5 #A522A1 #A56822 #22A527

square

#225FA5 #A522A1 #A56822 #22A527

split-complementary

#225FA5 #A52722 #A1A522

monochromatic

#0D2540 #184272 #225FA5 #307CD4 #639CDF

Accessibility & contrast

On white

6.47

#225FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#225FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #225FA5

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##225FA5	#FFFFFF	#000000	##FFFFFF
##225FA5	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C65A8

Deuteranopia (green-blind)

#2559A4

Tritanopia (blue-blind)

#00707A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #225fa5;
/* rgb */ color: rgb(34, 95, 165);
/* oklch */ color: oklch(48.4% 0.128 254.4);

Tailwind

colors: {
  custom: {
    50: '#728bc0',
    500: '#225fa5',
    950: '#000000',
  },
}

SCSS

$custom: #225fa5;
$custom-light: #728bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#225fa5",
  "rgb": {
    "r": 34,
    "g": 95,
    "b": 165
  },
  "hsl": {
    "h": 212.061,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48402,
    "c": 0.12843,
    "h": 254.4
  },
  "luminance": 0.11241
}

Semantic roles & 50–950 ramp

primary

#225FA5

secondary

#C4955F

accent

#9A3FE9

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #225FA5

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

Preview Lab → · Contrast checker → · Palette generator →