#2559A2#2559A2

#2559A2 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 46.9% C 0.130 H 257.6°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2559A2
RGB	rgb(37, 89, 162)
HSL	hsl(215, 63%, 39%)
HSV	hsv(215, 77%, 64%)
CMYK	cmyk(77.2%, 45.1%, 0%, 36.5%)
CIE-LAB	lab(38.10, 9.38, -44.45)
CIE-LCH	lch(38.10, 45.43, 281.92°)
OKLab	oklab(46.91% -0.028 -0.1274)
OKLCH	oklch(46.91% 0.13 257.6)
XYZ	xyz(10.8545, 10.1455, 35.5616)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2559A2 #A26E25

analogous

#2598A2 #2559A2 #3025A2

triadic

#2559A2 #A22559 #59A225

tetradic

#2559A2 #A22598 #A26E25 #25A230

square

#2559A2 #A22598 #A26E25 #25A230

split-complementary

#2559A2 #A23025 #98A225

monochromatic

#0E223E #1A3E70 #2559A2 #3475D1 #6597DC

Accessibility & contrast

On white

6.93

#2559A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2559A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2559A2

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2559A2	#FFFFFF	#000000	##FFFFFF
##2559A2	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3460A5

Deuteranopia (green-blind)

#1A54A1

Tritanopia (blue-blind)

#006A75

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2559a2;
/* rgb */ color: rgb(37, 89, 162);
/* oklch */ color: oklch(46.9% 0.130 257.6);

Tailwind

colors: {
  custom: {
    50: '#7287be',
    500: '#2559a2',
    950: '#000000',
  },
}

SCSS

$custom: #2559a2;
$custom-light: #7287be;
$custom-dark: #000000;

JSON

{
  "hex": "#2559a2",
  "rgb": {
    "r": 37,
    "g": 89,
    "b": 162
  },
  "hsl": {
    "h": 215.04,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4691,
    "c": 0.13041,
    "h": 257.6
  },
  "luminance": 0.10147
}

Semantic roles & 50–950 ramp

primary

#2559A2

secondary

#C29961

accent

#A242E6

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2559A2

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

Preview Lab → · Contrast checker → · Palette generator →