#2253A0#2253A0

#2253A0 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.3% C 0.136 H 259.3°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#2253A0
RGB	rgb(34, 83, 160)
HSL	hsl(217, 65%, 38%)
HSV	hsv(217, 79%, 63%)
CMYK	cmyk(78.8%, 48.1%, 0%, 37.3%)
CIE-LAB	lab(36.11, 12.20, -46.47)
CIE-LCH	lch(36.11, 48.04, 284.71°)
OKLab	oklab(45.3% -0.0252 -0.1335)
OKLCH	oklch(45.3% 0.136 259.3)
XYZ	xyz(10.0958, 9.0635, 34.4682)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2253A0 #A06F22

analogous

#2292A0 #2253A0 #3022A0

triadic

#2253A0 #A02253 #53A022

tetradic

#2253A0 #A02292 #A06F22 #22A030

square

#2253A0 #A02292 #A06F22 #22A030

split-complementary

#2253A0 #A03022 #92A022

monochromatic

#0D1F3B #17396E #2253A0 #2D6DD2 #5F90DD

Accessibility & contrast

On white

7.47

#2253A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2253A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2253A0

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2253A0	#FFFFFF	#000000	##FFFFFF
##2253A0	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285BA3

Deuteranopia (green-blind)

#01509E

Tritanopia (blue-blind)

#006572

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2253a0;
/* rgb */ color: rgb(34, 83, 160);
/* oklch */ color: oklch(45.3% 0.136 259.3);

Tailwind

colors: {
  custom: {
    50: '#7182bd',
    500: '#2253a0',
    950: '#000000',
  },
}

SCSS

$custom: #2253a0;
$custom-light: #7182bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2253a0",
  "rgb": {
    "r": 34,
    "g": 83,
    "b": 160
  },
  "hsl": {
    "h": 216.667,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.45301,
    "c": 0.13582,
    "h": 259.3
  },
  "luminance": 0.09065
}

Semantic roles & 50–950 ramp

primary

#2253A0

secondary

#C29A5C

accent

#A740E8

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2253A0

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

Preview Lab → · Contrast checker → · Palette generator →