#587DB4#587DB4

#587DB4 is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.6% C 0.095 H 258.1°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#587DB4
RGB	rgb(88, 125, 180)
HSL	hsl(216, 38%, 53%)
HSV	hsv(216, 51%, 71%)
CMYK	cmyk(51.1%, 30.6%, 0%, 29.4%)
CIE-LAB	lab(51.88, 2.79, -33.05)
CIE-LCH	lch(51.88, 33.16, 274.83°)
OKLab	oklab(58.57% -0.0195 -0.0928)
OKLCH	oklch(58.57% 0.095 258.1)
XYZ	xyz(19.5935, 20.0358, 46.0060)
Luminance	0.2004 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DB4 #B48F58

analogous

#58ABB4 #587DB4 #6158B4

triadic

#587DB4 #B4587D #7DB458

tetradic

#587DB4 #B458AB #B48F58 #58B461

square

#587DB4 #B458AB #B48F58 #58B461

split-complementary

#587DB4 #B46158 #ABB458

monochromatic

#2D4364 #40608F #587DB4 #829EC7 #ACBFDA

Accessibility & contrast

On white

4.19

#587DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#587DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DB4

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DB4	#FFFFFF	#000000	##000000
##587DB4	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6881B6

Deuteranopia (green-blind)

#5D78B3

Tritanopia (blue-blind)

#2C8990

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #587db4;
/* rgb */ color: rgb(88, 125, 180);
/* oklch */ color: oklch(58.6% 0.095 258.1);

Tailwind

colors: {
  custom: {
    50: '#8da2ca',
    500: '#587db4',
    950: '#000000',
  },
}

SCSS

$custom: #587db4;
$custom-light: #8da2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#587db4",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 180
  },
  "hsl": {
    "h": 215.87,
    "s": 38.017,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58573,
    "c": 0.09485,
    "h": 258.1
  },
  "luminance": 0.20037
}

Semantic roles & 50–950 ramp

primary

#587DB4

secondary

#C8B8A0

accent

#9F5ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0F13

muted

#7D7E82

Preview Lab

Preview with #587DB4

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

Preview Lab → · Contrast checker → · Palette generator →