#587DC4#587DC4

#587DC4 is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.4% C 0.117 H 262.5°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#587DC4
RGB	rgb(88, 125, 196)
HSL	hsl(219, 48%, 56%)
HSV	hsv(219, 55%, 77%)
CMYK	cmyk(55.1%, 36.2%, 0%, 23.1%)
CIE-LAB	lab(52.65, 7.89, -41.01)
CIE-LCH	lch(52.65, 41.76, 280.90°)
OKLab	oklab(59.43% -0.0153 -0.116)
OKLCH	oklch(59.43% 0.117 262.5)
XYZ	xyz(21.3185, 20.7258, 55.0909)
Luminance	0.2073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DC4 #C49F58

analogous

#58B3C4 #587DC4 #6958C4

triadic

#587DC4 #C4587D #7DC458

tetradic

#587DC4 #C458B3 #C49F58 #58C469

square

#587DC4 #C458B3 #C49F58 #58C469

split-complementary

#587DC4 #C46958 #B3C458

monochromatic

#2A4577 #3A5FA5 #587DC4 #85A0D4 #B2C3E4

Accessibility & contrast

On white

4.08

#587DC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#587DC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DC4

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DC4	#FFFFFF	#000000	##000000
##587DC4	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6083C7

Deuteranopia (green-blind)

#5379C2

Tritanopia (blue-blind)

#168D97

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #587dc4;
/* rgb */ color: rgb(88, 125, 196);
/* oklch */ color: oklch(59.4% 0.117 262.5);

Tailwind

colors: {
  custom: {
    50: '#8ea2d6',
    500: '#587dc4',
    950: '#000000',
  },
}

SCSS

$custom: #587dc4;
$custom-light: #8ea2d6;
$custom-dark: #000000;

JSON

{
  "hex": "#587dc4",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 196
  },
  "hsl": {
    "h": 219.444,
    "s": 47.788,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59426,
    "c": 0.11697,
    "h": 262.5
  },
  "luminance": 0.20727
}

Semantic roles & 50–950 ramp

primary

#587DC4

secondary

#D2C3A5

accent

#A950D7

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0F14

muted

#7E7E83

Preview Lab

Preview with #587DC4

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

Preview Lab → · Contrast checker → · Palette generator →