#2257A2#2257A2

#2257A2 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.4% C 0.134 H 257.8°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#2257A2
RGB	rgb(34, 87, 162)
HSL	hsl(215, 65%, 38%)
HSV	hsv(215, 79%, 64%)
CMYK	cmyk(79%, 46.3%, 0%, 36.5%)
CIE-LAB	lab(37.42, 10.34, -45.56)
CIE-LCH	lch(37.42, 46.72, 282.78°)
OKLab	oklab(46.35% -0.0282 -0.1307)
OKLCH	oklch(46.35% 0.134 257.8)
XYZ	xyz(10.5871, 9.7639, 35.5020)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2257A2 #A26D22

analogous

#2297A2 #2257A2 #2D22A2

triadic

#2257A2 #A22257 #57A222

tetradic

#2257A2 #A22297 #A26D22 #22A22D

square

#2257A2 #A22297 #A26D22 #22A22D

split-complementary

#2257A2 #A22D22 #97A222

monochromatic

#0D213D #173C6F #2257A2 #2E72D3 #6194DE

Accessibility & contrast

On white

7.11

#2257A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#2257A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2257A2

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2257A2	#FFFFFF	#000000	##FFFFFF
##2257A2	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5EA5

Deuteranopia (green-blind)

#1153A1

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2257a2;
/* rgb */ color: rgb(34, 87, 162);
/* oklch */ color: oklch(46.4% 0.134 257.8);

Tailwind

colors: {
  custom: {
    50: '#7185be',
    500: '#2257a2',
    950: '#000000',
  },
}

SCSS

$custom: #2257a2;
$custom-light: #7185be;
$custom-dark: #000000;

JSON

{
  "hex": "#2257a2",
  "rgb": {
    "r": 34,
    "g": 87,
    "b": 162
  },
  "hsl": {
    "h": 215.156,
    "s": 65.306,
    "l": 38.431
  },
  "oklch": {
    "l": 0.46352,
    "c": 0.13372,
    "h": 257.8
  },
  "luminance": 0.09765
}

Semantic roles & 50–950 ramp

primary

#2257A2

secondary

#C3995D

accent

#A240E8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2257A2

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

Preview Lab → · Contrast checker → · Palette generator →