#5259BC#5259BC

#5259BC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.1% C 0.153 H 276.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#5259BC
RGB	rgb(82, 89, 188)
HSL	hsl(236, 44%, 53%)
HSV	hsv(236, 56%, 74%)
CMYK	cmyk(56.4%, 52.7%, 0%, 26.3%)
CIE-LAB	lab(42.11, 26.35, -53.23)
CIE-LCH	lch(42.11, 59.40, 296.33°)
OKLab	oklab(51.12% 0.0173 -0.1523)
OKLCH	oklch(51.12% 0.153 276.5)
XYZ	xyz(16.1262, 12.5683, 49.1434)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5259BC #BCB552

analogous

#528EBC #5259BC #8052BC

triadic

#5259BC #BC5259 #59BC52

tetradic

#5259BC #BC528E #BCB552 #52BC80

square

#5259BC #BC528E #BCB552 #52BC80

split-complementary

#5259BC #BC8052 #8EBC52

monochromatic

#292E6A #3A4097 #5259BC #7E83CD #AAAEDE

Accessibility & contrast

On white

5.98

#5259BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#5259BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5259BC

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5259BC	#FFFFFF	#000000	##FFFFFF
##5259BC	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2168BF

Deuteranopia (green-blind)

#085FBA

Tritanopia (blue-blind)

#177082

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5259bc;
/* rgb */ color: rgb(82, 89, 188);
/* oklch */ color: oklch(51.1% 0.153 276.5);

Tailwind

colors: {
  custom: {
    50: '#8b87d1',
    500: '#5259bc',
    950: '#000000',
  },
}

SCSS

$custom: #5259bc;
$custom-light: #8b87d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5259bc",
  "rgb": {
    "r": 82,
    "g": 89,
    "b": 188
  },
  "hsl": {
    "h": 236.038,
    "s": 44.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51121,
    "c": 0.15326,
    "h": 276.5
  },
  "luminance": 0.12569
}

Semantic roles & 50–950 ramp

primary

#5259BC

secondary

#CCC99E

accent

#CB54D4

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5259BC

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

Preview Lab → · Contrast checker → · Palette generator →