#527EEF#527EEF

#527EEF is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.9% C 0.177 H 265.5°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#527EEF
RGB	rgb(82, 126, 239)
HSL	hsl(223, 83%, 63%)
HSV	hsv(223, 66%, 94%)
CMYK	cmyk(65.7%, 47.3%, 0%, 6.3%)
CIE-LAB	lab(55.02, 20.60, -61.48)
CIE-LCH	lch(55.02, 64.84, 288.53°)
OKLab	oklab(61.94% -0.0138 -0.1761)
OKLCH	oklch(61.94% 0.177 265.5)
XYZ	xyz(26.5151, 22.9450, 84.6761)
Luminance	0.2295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527EEF #EFC352

analogous

#52CCEF #527EEF #7452EF

triadic

#527EEF #EF527E #7EEF52

tetradic

#527EEF #EF52CC #EFC352 #52EF74

square

#527EEF #EF52CC #EFC352 #52EF74

split-complementary

#527EEF #EF7452 #CCEF52

monochromatic

#113FB6 #1A54EA #527EEF #8AA8F4 #C2D2F9

Accessibility & contrast

On white

3.76

#527EEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#527EEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527EEF

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527EEF	#FFFFFF	#000000	##000000
##527EEF	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#438BF3

Deuteranopia (green-blind)

#1F7DED

Tritanopia (blue-blind)

#0098AB

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #527eef;
/* rgb */ color: rgb(82, 126, 239);
/* oklch */ color: oklch(61.9% 0.177 265.5);

Tailwind

colors: {
  custom: {
    50: '#92a2f5',
    500: '#527eef',
    950: '#000000',
  },
}

SCSS

$custom: #527eef;
$custom-light: #92a2f5;
$custom-dark: #000000;

JSON

{
  "hex": "#527eef",
  "rgb": {
    "r": 82,
    "g": 126,
    "b": 239
  },
  "hsl": {
    "h": 223.185,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.61944,
    "c": 0.17663,
    "h": 265.5
  },
  "luminance": 0.22948
}

Semantic roles & 50–950 ramp

primary

#527EEF

secondary

#EBDBB2

accent

#A306DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #527EEF

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

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