#2255A0#2255A0

#2255A0 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.8% C 0.133 H 258.4°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#2255A0
RGB	rgb(34, 85, 160)
HSL	hsl(216, 65%, 38%)
HSV	hsv(216, 79%, 63%)
CMYK	cmyk(78.8%, 46.9%, 0%, 37.3%)
CIE-LAB	lab(36.69, 10.87, -45.52)
CIE-LCH	lch(36.69, 46.80, 283.43°)
OKLab	oklab(45.75% -0.0269 -0.1306)
OKLCH	oklch(45.75% 0.133 258.4)
XYZ	xyz(10.2510, 9.3739, 34.5200)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2255A0 #A06D22

analogous

#2294A0 #2255A0 #2E22A0

triadic

#2255A0 #A02255 #55A022

tetradic

#2255A0 #A02294 #A06D22 #22A02E

square

#2255A0 #A02294 #A06D22 #22A02E

split-complementary

#2255A0 #A02E22 #94A022

monochromatic

#0D1F3B #173A6E #2255A0 #2D70D2 #5F92DD

Accessibility & contrast

On white

7.30

#2255A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2255A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2255A0

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2255A0	#FFFFFF	#000000	##FFFFFF
##2255A0	1.00	7.30	2.87	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5CA3

Deuteranopia (green-blind)

#0D519F

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2255a0;
/* rgb */ color: rgb(34, 85, 160);
/* oklch */ color: oklch(45.8% 0.133 258.4);

Tailwind

colors: {
  custom: {
    50: '#7184bd',
    500: '#2255a0',
    950: '#000000',
  },
}

SCSS

$custom: #2255a0;
$custom-light: #7184bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2255a0",
  "rgb": {
    "r": 34,
    "g": 85,
    "b": 160
  },
  "hsl": {
    "h": 215.714,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.45754,
    "c": 0.13338,
    "h": 258.4
  },
  "luminance": 0.09375
}

Semantic roles & 50–950 ramp

primary

#2255A0

secondary

#C2995C

accent

#A440E8

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2255A0

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

Preview Lab → · Contrast checker → · Palette generator →