#5791E3#5791E3

#5791E3 is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.4% C 0.137 H 257.2°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#5791E3
RGB	rgb(87, 145, 227)
HSL	hsl(215, 71%, 62%)
HSV	hsv(215, 62%, 89%)
CMYK	cmyk(61.7%, 36.1%, 0%, 11%)
CIE-LAB	lab(59.73, 5.95, -47.28)
CIE-LCH	lch(59.73, 47.65, 277.18°)
OKLab	oklab(65.43% -0.0303 -0.1341)
OKLCH	oklch(65.43% 0.137 257.2)
XYZ	xyz(27.9161, 27.8205, 76.5569)
Luminance	0.2782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791E3 #E3A957

analogous

#57D7E3 #5791E3 #6357E3

triadic

#5791E3 #E35791 #91E357

tetradic

#5791E3 #E357D7 #E3A957 #57E363

square

#5791E3 #E357D7 #E3A957 #57E363

split-complementary

#5791E3 #E36357 #D7E357

monochromatic

#1B54A4 #246FD9 #5791E3 #8BB3EC #C0D6F4

Accessibility & contrast

On white

3.20

#5791E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#5791E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791E3

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791E3	#FFFFFF	#000000	##000000
##5791E3	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E97E6

Deuteranopia (green-blind)

#5B8AE1

Tritanopia (blue-blind)

#00A4AF

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5791e3;
/* rgb */ color: rgb(87, 145, 227);
/* oklch */ color: oklch(65.4% 0.137 257.2);

Tailwind

colors: {
  custom: {
    50: '#92b0ec',
    500: '#5791e3',
    950: '#000000',
  },
}

SCSS

$custom: #5791e3;
$custom-light: #92b0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5791e3",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 227
  },
  "hsl": {
    "h": 215.143,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.65425,
    "c": 0.13749,
    "h": 257.2
  },
  "luminance": 0.27823
}

Semantic roles & 50–950 ramp

primary

#5791E3

secondary

#E5CFB1

accent

#8312D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5791E3

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

Preview Lab → · Contrast checker → · Palette generator →