#5791E7#5791E7

#5791E7 is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.6% C 0.143 H 258.1°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#5791E7
RGB	rgb(87, 145, 231)
HSL	hsl(216, 75%, 62%)
HSV	hsv(216, 62%, 91%)
CMYK	cmyk(62.3%, 37.2%, 0%, 9.4%)
CIE-LAB	lab(59.93, 7.28, -49.18)
CIE-LCH	lch(59.93, 49.72, 278.42°)
OKLab	oklab(65.65% -0.0294 -0.1397)
OKLCH	oklch(65.65% 0.143 258.1)
XYZ	xyz(28.4745, 28.0439, 79.4982)
Luminance	0.2805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791E7 #E7AD57

analogous

#57D9E7 #5791E7 #6557E7

triadic

#5791E7 #E75791 #91E757

tetradic

#5791E7 #E757D9 #E7AD57 #57E765

square

#5791E7 #E757D9 #E7AD57 #57E765

split-complementary

#5791E7 #E76557 #D9E757

monochromatic

#1854AB #216EDF #5791E7 #8DB4EF #C2D7F6

Accessibility & contrast

On white

3.18

#5791E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#5791E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791E7

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791E7	#FFFFFF	#000000	##000000
##5791E7	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C98EA

Deuteranopia (green-blind)

#588AE5

Tritanopia (blue-blind)

#00A5B1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5791e7;
/* rgb */ color: rgb(87, 145, 231);
/* oklch */ color: oklch(65.6% 0.143 258.1);

Tailwind

colors: {
  custom: {
    50: '#93b0ef',
    500: '#5791e7',
    950: '#000000',
  },
}

SCSS

$custom: #5791e7;
$custom-light: #93b0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5791e7",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 231
  },
  "hsl": {
    "h": 215.833,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.65649,
    "c": 0.14272,
    "h": 258.1
  },
  "luminance": 0.28047
}

Semantic roles & 50–950 ramp

primary

#5791E7

secondary

#E7D2B3

accent

#860ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5791E7

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

Preview Lab → · Contrast checker → · Palette generator →