#2258A5#2258A5

#2258A5 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.8% C 0.137 H 258.0°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#2258A5
RGB	rgb(34, 88, 165)
HSL	hsl(215, 66%, 39%)
HSV	hsv(215, 79%, 65%)
CMYK	cmyk(79.4%, 46.7%, 0%, 35.3%)
CIE-LAB	lab(37.91, 10.86, -46.56)
CIE-LCH	lch(37.91, 47.81, 283.13°)
OKLab	oklab(46.79% -0.0285 -0.1336)
OKLCH	oklch(46.79% 0.137 258)
XYZ	xyz(10.9384, 10.0349, 36.9504)
Luminance	0.1004 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2258A5 #A56F22

analogous

#229AA5 #2258A5 #2E22A5

triadic

#2258A5 #A52258 #58A522

tetradic

#2258A5 #A5229A #A56F22 #22A52E

square

#2258A5 #A5229A #A56F22 #22A52E

split-complementary

#2258A5 #A52E22 #9AA522

monochromatic

#0D2240 #183D72 #2258A5 #3074D4 #6396DF

Accessibility & contrast

On white

6.98

#2258A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2258A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2258A5

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2258A5	#FFFFFF	#000000	##FFFFFF
##2258A5	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F60A8

Deuteranopia (green-blind)

#0D54A3

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2258a5;
/* rgb */ color: rgb(34, 88, 165);
/* oklch */ color: oklch(46.8% 0.137 258.0);

Tailwind

colors: {
  custom: {
    50: '#7286c0',
    500: '#2258a5',
    950: '#000000',
  },
}

SCSS

$custom: #2258a5;
$custom-light: #7286c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2258a5",
  "rgb": {
    "r": 34,
    "g": 88,
    "b": 165
  },
  "hsl": {
    "h": 215.267,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46793,
    "c": 0.13664,
    "h": 258
  },
  "luminance": 0.10036
}

Semantic roles & 50–950 ramp

primary

#2258A5

secondary

#C49A5F

accent

#A33FE9

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2258A5

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

Preview Lab → · Contrast checker → · Palette generator →