#527ECB#527ECB

#527ECB is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.7% C 0.128 H 260.9°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#527ECB
RGB	rgb(82, 126, 203)
HSL	hsl(218, 54%, 56%)
HSV	hsv(218, 60%, 80%)
CMYK	cmyk(59.6%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(52.98, 8.35, -44.50)
CIE-LCH	lch(52.98, 45.27, 280.63°)
OKLab	oklab(59.72% -0.0202 -0.1262)
OKLCH	oklch(59.72% 0.128 260.9)
XYZ	xyz(21.7163, 21.0255, 59.4022)
Luminance	0.2103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#527ECB #CB9F52

analogous

#52BACB #527ECB #6252CB

triadic

#527ECB #CB527E #7ECB52

tetradic

#527ECB #CB52BA #CB9F52 #52CB62

square

#527ECB #CB52BA #CB9F52 #52CB62

split-complementary

#527ECB #CB6252 #BACB52

monochromatic

#26457D #345FAC #527ECB #81A1D9 #B0C4E7

Accessibility & contrast

On white

4.03

#527ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#527ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #527ECB

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##527ECB	#FFFFFF	#000000	##000000
##527ECB	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D85CE

Deuteranopia (green-blind)

#4D79C9

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #527ecb;
/* rgb */ color: rgb(82, 126, 203);
/* oklch */ color: oklch(59.7% 0.128 260.9);

Tailwind

colors: {
  custom: {
    50: '#8ca3db',
    500: '#527ecb',
    950: '#000000',
  },
}

SCSS

$custom: #527ecb;
$custom-light: #8ca3db;
$custom-dark: #000000;

JSON

{
  "hex": "#527ecb",
  "rgb": {
    "r": 82,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 218.182,
    "s": 53.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59715,
    "c": 0.12785,
    "h": 260.9
  },
  "luminance": 0.21027
}

Semantic roles & 50–950 ramp

primary

#527ECB

secondary

#D5C3A3

accent

#A84BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #527ECB

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

Preview Lab → · Contrast checker → · Palette generator →