#2258A3#2258A3

#2258A3 is a mid, vivid cyan. Relative luminance 0.100; OKLCH L 46.7% C 0.134 H 257.6°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#2258A3
RGB	rgb(34, 88, 163)
HSL	hsl(215, 65%, 39%)
HSV	hsv(215, 79%, 64%)
CMYK	cmyk(79.1%, 46%, 0%, 36.1%)
CIE-LAB	lab(37.78, 10.07, -45.58)
CIE-LCH	lch(37.78, 46.68, 282.46°)
OKLab	oklab(46.65% -0.0289 -0.1307)
OKLCH	oklch(46.65% 0.134 257.6)
XYZ	xyz(10.7578, 9.9626, 35.9992)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2258A3 #A36D22

analogous

#2298A3 #2258A3 #2D22A3

triadic

#2258A3 #A32258 #58A322

tetradic

#2258A3 #A32298 #A36D22 #22A32D

square

#2258A3 #A32298 #A36D22 #22A32D

split-complementary

#2258A3 #A32D22 #98A322

monochromatic

#0D213E #173D70 #2258A3 #2F74D4 #6196DE

Accessibility & contrast

On white

7.02

#2258A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2258A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2258A3

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2258A3	#FFFFFF	#000000	##FFFFFF
##2258A3	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305FA6

Deuteranopia (green-blind)

#1353A2

Tritanopia (blue-blind)

#006A75

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2258a3;
/* rgb */ color: rgb(34, 88, 163);
/* oklch */ color: oklch(46.7% 0.134 257.6);

Tailwind

colors: {
  custom: {
    50: '#7186bf',
    500: '#2258a3',
    950: '#000000',
  },
}

SCSS

$custom: #2258a3;
$custom-light: #7186bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2258a3",
  "rgb": {
    "r": 34,
    "g": 88,
    "b": 163
  },
  "hsl": {
    "h": 214.884,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46651,
    "c": 0.1339,
    "h": 257.6
  },
  "luminance": 0.09964
}

Semantic roles & 50–950 ramp

primary

#2258A3

secondary

#C3995E

accent

#A23FE8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2258A3

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

Preview Lab → · Contrast checker → · Palette generator →