#2255A1#2255A1

#2255A1 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.8% C 0.135 H 258.6°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#2255A1
RGB	rgb(34, 85, 161)
HSL	hsl(216, 65%, 38%)
HSV	hsv(216, 79%, 63%)
CMYK	cmyk(78.9%, 47.2%, 0%, 36.9%)
CIE-LAB	lab(36.76, 11.26, -46.01)
CIE-LCH	lch(36.76, 47.37, 283.76°)
OKLab	oklab(45.83% -0.0267 -0.1321)
OKLCH	oklch(45.83% 0.135 258.6)
XYZ	xyz(10.3389, 9.4091, 34.9825)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2255A1 #A16E22

analogous

#2294A1 #2255A1 #2F22A1

triadic

#2255A1 #A12255 #55A122

tetradic

#2255A1 #A12294 #A16E22 #22A12F

square

#2255A1 #A12294 #A16E22 #22A12F

split-complementary

#2255A1 #A12F22 #94A122

monochromatic

#0D203C #173A6E #2255A1 #2D70D3 #6092DD

Accessibility & contrast

On white

7.29

#2255A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2255A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2255A1

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2255A1	#FFFFFF	#000000	##FFFFFF
##2255A1	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5DA4

Deuteranopia (green-blind)

#09519F

Tritanopia (blue-blind)

#006773

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2255a1;
/* rgb */ color: rgb(34, 85, 161);
/* oklch */ color: oklch(45.8% 0.135 258.6);

Tailwind

colors: {
  custom: {
    50: '#7184bd',
    500: '#2255a1',
    950: '#000000',
  },
}

SCSS

$custom: #2255a1;
$custom-light: #7184bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2255a1",
  "rgb": {
    "r": 34,
    "g": 85,
    "b": 161
  },
  "hsl": {
    "h": 215.906,
    "s": 65.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.45826,
    "c": 0.13476,
    "h": 258.6
  },
  "luminance": 0.0941
}

Semantic roles & 50–950 ramp

primary

#2255A1

secondary

#C2995D

accent

#A440E8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2255A1

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

Preview Lab → · Contrast checker → · Palette generator →