#2255B2#2255B2

#2255B2 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.1% C 0.158 H 261.2°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#2255B2
RGB	rgb(34, 85, 178)
HSL	hsl(219, 68%, 42%)
HSV	hsv(219, 81%, 70%)
CMYK	cmyk(80.9%, 52.2%, 0%, 30.2%)
CIE-LAB	lab(37.93, 17.96, -54.23)
CIE-LCH	lch(37.93, 57.12, 288.32°)
OKLab	oklab(47.1% -0.0242 -0.1562)
OKLCH	oklch(47.1% 0.158 261.2)
XYZ	xyz(11.9412, 10.0500, 43.4213)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2255B2 #B27F22

analogous

#229DB2 #2255B2 #3722B2

triadic

#2255B2 #B22255 #55B222

tetradic

#2255B2 #B2229D #B27F22 #22B237

square

#2255B2 #B2229D #B27F22 #22B237

split-complementary

#2255B2 #B23722 #9DB222

monochromatic

#0E244B #183C7F #2255B2 #3871D9 #6C96E3

Accessibility & contrast

On white

6.98

#2255B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2255B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2255B2

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2255B2	#FFFFFF	#000000	##FFFFFF
##2255B2	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)

#1460B5

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2255b2;
/* rgb */ color: rgb(34, 85, 178);
/* oklch */ color: oklch(47.1% 0.158 261.2);

Tailwind

colors: {
  custom: {
    50: '#7584ca',
    500: '#2255b2',
    950: '#000000',
  },
}

SCSS

$custom: #2255b2;
$custom-light: #7584ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2255b2",
  "rgb": {
    "r": 34,
    "g": 85,
    "b": 178
  },
  "hsl": {
    "h": 218.75,
    "s": 67.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47098,
    "c": 0.15811,
    "h": 261.2
  },
  "luminance": 0.10051
}

Semantic roles & 50–950 ramp

primary

#2255B2

secondary

#C9A667

accent

#AD3DEB

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2255B2

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

Preview Lab → · Contrast checker → · Palette generator →