#2258AC#2258AC

#2258AC is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.3% C 0.146 H 259.2°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#2258AC
RGB	rgb(34, 88, 172)
HSL	hsl(217, 67%, 40%)
HSV	hsv(217, 80%, 67%)
CMYK	cmyk(80.2%, 48.8%, 0%, 32.5%)
CIE-LAB	lab(38.37, 13.61, -49.97)
CIE-LCH	lch(38.37, 51.79, 285.24°)
OKLab	oklab(47.3% -0.0273 -0.1437)
OKLCH	oklch(47.3% 0.146 259.2)
XYZ	xyz(11.5931, 10.2967, 40.3982)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2258AC #AC7622

analogous

#229DAC #2258AC #3122AC

triadic

#2258AC #AC2258 #58AC22

tetradic

#2258AC #AC229D #AC7622 #22AC31

square

#2258AC #AC229D #AC7622 #22AC31

split-complementary

#2258AC #AC3122 #9DAC22

monochromatic

#0E2446 #183E79 #2258AC #3474D7 #6797E1

Accessibility & contrast

On white

6.86

#2258AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2258AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2258AC

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2258AC	#FFFFFF	#000000	##FFFFFF
##2258AC	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2761AF

Deuteranopia (green-blind)

#0054AA

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2258ac;
/* rgb */ color: rgb(34, 88, 172);
/* oklch */ color: oklch(47.3% 0.146 259.2);

Tailwind

colors: {
  custom: {
    50: '#7386c5',
    500: '#2258ac',
    950: '#000000',
  },
}

SCSS

$custom: #2258ac;
$custom-light: #7386c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2258ac",
  "rgb": {
    "r": 34,
    "g": 88,
    "b": 172
  },
  "hsl": {
    "h": 216.522,
    "s": 66.99,
    "l": 40.392
  },
  "oklch": {
    "l": 0.473,
    "c": 0.14624,
    "h": 259.2
  },
  "luminance": 0.10298
}

Semantic roles & 50–950 ramp

primary

#2258AC

secondary

#C7A063

accent

#A73EEA

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #2258AC

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

Preview Lab → · Contrast checker → · Palette generator →