#2258A4#2258A4

#2258A4 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.7% C 0.135 H 257.8°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#2258A4
RGB	rgb(34, 88, 164)
HSL	hsl(215, 66%, 39%)
HSV	hsv(215, 79%, 64%)
CMYK	cmyk(79.3%, 46.3%, 0%, 35.7%)
CIE-LAB	lab(37.84, 10.46, -46.07)
CIE-LCH	lch(37.84, 47.25, 282.80°)
OKLab	oklab(46.72% -0.0287 -0.1322)
OKLCH	oklch(46.72% 0.135 257.8)
XYZ	xyz(10.8478, 9.9986, 36.4730)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2258A4 #A46E22

analogous

#2299A4 #2258A4 #2D22A4

triadic

#2258A4 #A42258 #58A422

tetradic

#2258A4 #A42299 #A46E22 #22A42D

square

#2258A4 #A42299 #A46E22 #22A42D

split-complementary

#2258A4 #A42D22 #99A422

monochromatic

#0D223F #173D71 #2258A4 #2F74D4 #6296DE

Accessibility & contrast

On white

7.00

#2258A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#2258A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2258A4

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2258A4	#FFFFFF	#000000	##FFFFFF
##2258A4	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305FA7

Deuteranopia (green-blind)

#1054A2

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2258a4;
/* rgb */ color: rgb(34, 88, 164);
/* oklch */ color: oklch(46.7% 0.135 257.8);

Tailwind

colors: {
  custom: {
    50: '#7286bf',
    500: '#2258a4',
    950: '#000000',
  },
}

SCSS

$custom: #2258a4;
$custom-light: #7286bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2258a4",
  "rgb": {
    "r": 34,
    "g": 88,
    "b": 164
  },
  "hsl": {
    "h": 215.077,
    "s": 65.657,
    "l": 38.824
  },
  "oklch": {
    "l": 0.46722,
    "c": 0.13528,
    "h": 257.8
  },
  "luminance": 0.1
}

Semantic roles & 50–950 ramp

primary

#2258A4

secondary

#C4995E

accent

#A23FE9

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2258A4

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

Preview Lab → · Contrast checker → · Palette generator →