#587EBE#587EBE

#587EBE is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.3% C 0.108 H 260.4°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#587EBE
RGB	rgb(88, 126, 190)
HSL	hsl(218, 44%, 55%)
HSV	hsv(218, 54%, 75%)
CMYK	cmyk(53.7%, 33.7%, 0%, 25.5%)
CIE-LAB	lab(52.63, 5.36, -37.60)
CIE-LCH	lch(52.63, 37.98, 278.11°)
OKLab	oklab(59.32% -0.018 -0.106)
OKLCH	oklch(59.32% 0.108 260.4)
XYZ	xyz(20.7765, 20.7125, 51.6083)
Luminance	0.2071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EBE #BE9858

analogous

#58B1BE #587EBE #6558BE

triadic

#587EBE #BE587E #7EBE58

tetradic

#587EBE #BE58B1 #BE9858 #58BE65

square

#587EBE #BE58B1 #BE9858 #58BE65

split-complementary

#587EBE #BE6558 #B1BE58

monochromatic

#2C4570 #3D609C #587EBE #84A0CF #B0C2E0

Accessibility & contrast

On white

4.08

#587EBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#587EBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EBE

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EBE	#FFFFFF	#000000	##000000
##587EBE	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6583C1

Deuteranopia (green-blind)

#5879BD

Tritanopia (blue-blind)

#208C95

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #587ebe;
/* rgb */ color: rgb(88, 126, 190);
/* oklch */ color: oklch(59.3% 0.108 260.4);

Tailwind

colors: {
  custom: {
    50: '#8ea3d2',
    500: '#587ebe',
    950: '#000000',
  },
}

SCSS

$custom: #587ebe;
$custom-light: #8ea3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#587ebe",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 190
  },
  "hsl": {
    "h": 217.647,
    "s": 43.966,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59318,
    "c": 0.10754,
    "h": 260.4
  },
  "luminance": 0.20714
}

Semantic roles & 50–950 ramp

primary

#587EBE

secondary

#CEBEA3

accent

#A454D4

background

#F9FAFC

surface

#F1F3F9

border

#CBCDD2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #587EBE

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

Preview Lab → · Contrast checker → · Palette generator →