#5791DB#5791DB

#5791DB is a light, vivid cyan. Relative luminance 0.274; OKLCH L 65.0% C 0.127 H 255.3°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#5791DB
RGB	rgb(87, 145, 219)
HSL	hsl(214, 65%, 60%)
HSV	hsv(214, 60%, 86%)
CMYK	cmyk(60.3%, 33.8%, 0%, 14.1%)
CIE-LAB	lab(59.33, 3.31, -43.45)
CIE-LCH	lch(59.33, 43.57, 274.36°)
OKLab	oklab(64.99% -0.0323 -0.1229)
OKLCH	oklch(64.99% 0.127 255.3)
XYZ	xyz(26.8375, 27.3891, 70.8764)
Luminance	0.2739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791DB #DBA157

analogous

#57D3DB #5791DB #5F57DB

triadic

#5791DB #DB5791 #91DB57

tetradic

#5791DB #DB57D3 #DBA157 #57DB5F

square

#5791DB #DB57D3 #DBA157 #57DB5F

split-complementary

#5791DB #DB5F57 #D3DB57

monochromatic

#205597 #2B71CA #5791DB #89B2E6 #BCD3F1

Accessibility & contrast

On white

3.24

#5791DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#5791DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791DB

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791DB	#FFFFFF	#000000	##000000
##5791DB	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7296DE

Deuteranopia (green-blind)

#6089D9

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5791db;
/* rgb */ color: rgb(87, 145, 219);
/* oklch */ color: oklch(65.0% 0.127 255.3);

Tailwind

colors: {
  custom: {
    50: '#91b0e6',
    500: '#5791db',
    950: '#000000',
  },
}

SCSS

$custom: #5791db;
$custom-light: #91b0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5791db",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 219
  },
  "hsl": {
    "h": 213.636,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.64989,
    "c": 0.1271,
    "h": 255.3
  },
  "luminance": 0.27392
}

Semantic roles & 50–950 ramp

primary

#5791DB

secondary

#E0CAAD

accent

#9E40E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5791DB

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

Preview Lab → · Contrast checker → · Palette generator →