#2258B3#2258B3

#2258B3 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.8% C 0.156 H 260.3°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#2258B3
RGB	rgb(34, 88, 179)
HSL	hsl(218, 68%, 42%)
HSV	hsv(218, 81%, 70%)
CMYK	cmyk(81%, 50.8%, 0%, 29.8%)
CIE-LAB	lab(38.85, 16.36, -53.33)
CIE-LCH	lch(38.85, 55.78, 287.06°)
OKLab	oklab(47.82% -0.0263 -0.1535)
OKLCH	oklch(47.82% 0.156 260.3)
XYZ	xyz(12.2831, 10.5727, 44.0324)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2258B3 #B37D22

analogous

#22A1B3 #2258B3 #3522B3

triadic

#2258B3 #B32258 #58B322

tetradic

#2258B3 #B322A1 #B37D22 #22B335

square

#2258B3 #B322A1 #B37D22 #22B335

split-complementary

#2258B3 #B33522 #A1B322

monochromatic

#0E254C #183F80 #2258B3 #3975D9 #6C99E3

Accessibility & contrast

On white

6.74

#2258B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2258B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2258B3

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2258B3	#FFFFFF	#000000	##FFFFFF
##2258B3	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E62B6

Deuteranopia (green-blind)

#0055B1

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2258b3;
/* rgb */ color: rgb(34, 88, 179);
/* oklch */ color: oklch(47.8% 0.156 260.3);

Tailwind

colors: {
  custom: {
    50: '#7586ca',
    500: '#2258b3',
    950: '#000000',
  },
}

SCSS

$custom: #2258b3;
$custom-light: #7586ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2258b3",
  "rgb": {
    "r": 34,
    "g": 88,
    "b": 179
  },
  "hsl": {
    "h": 217.655,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.47823,
    "c": 0.15578,
    "h": 260.3
  },
  "luminance": 0.10574
}

Semantic roles & 50–950 ramp

primary

#2258B3

secondary

#C9A568

accent

#AA3DEB

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2258B3

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

Preview Lab → · Contrast checker → · Palette generator →