#587DBE#587DBE

#587DBE is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.1% C 0.109 H 261.1°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#587DBE
RGB	rgb(88, 125, 190)
HSL	hsl(218, 44%, 55%)
HSV	hsv(218, 54%, 75%)
CMYK	cmyk(53.7%, 34.2%, 0%, 25.5%)
CIE-LAB	lab(52.35, 5.96, -38.05)
CIE-LCH	lch(52.35, 38.51, 278.90°)
OKLab	oklab(59.1% -0.0168 -0.1073)
OKLCH	oklch(59.1% 0.109 261.1)
XYZ	xyz(20.6492, 20.4581, 51.5659)
Luminance	0.2046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DBE #BE9958

analogous

#58B0BE #587DBE #6658BE

triadic

#587DBE #BE587D #7DBE58

tetradic

#587DBE #BE58B0 #BE9958 #58BE66

square

#587DBE #BE58B0 #BE9958 #58BE66

split-complementary

#587DBE #BE6658 #B0BE58

monochromatic

#2C4470 #3D5F9C #587DBE #849FCF #B0C2E0

Accessibility & contrast

On white

4.12

#587DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#587DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DBE

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DBE	#FFFFFF	#000000	##000000
##587DBE	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6382C1

Deuteranopia (green-blind)

#5779BD

Tritanopia (blue-blind)

#208B95

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587dbe;
/* rgb */ color: rgb(88, 125, 190);
/* oklch */ color: oklch(59.1% 0.109 261.1);

Tailwind

colors: {
  custom: {
    50: '#8ea2d2',
    500: '#587dbe',
    950: '#000000',
  },
}

SCSS

$custom: #587dbe;
$custom-light: #8ea2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#587dbe",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 190
  },
  "hsl": {
    "h": 218.235,
    "s": 43.966,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59098,
    "c": 0.10864,
    "h": 261.1
  },
  "luminance": 0.2046
}

Semantic roles & 50–950 ramp

primary

#587DBE

secondary

#CEBFA3

accent

#A554D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0F14

muted

#7E7E82

Preview Lab

Preview with #587DBE

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

Preview Lab → · Contrast checker → · Palette generator →