#5791BF#5791BF

#5791BF is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.092 H 243.9°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#5791BF
RGB	rgb(87, 145, 191)
HSL	hsl(207, 45%, 55%)
HSV	hsv(207, 54%, 75%)
CMYK	cmyk(54.5%, 24.1%, 0%, 25.1%)
CIE-LAB	lab(58.07, -5.65, -29.69)
CIE-LCH	lch(58.07, 30.22, 259.22°)
OKLab	oklab(63.59% -0.0407 -0.083)
OKLCH	oklch(63.59% 0.092 243.9)
XYZ	xyz(23.4565, 26.0367, 53.0696)
Luminance	0.2604 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791BF #BF8557

analogous

#57BFB9 #5791BF #575DBF

triadic

#5791BF #BF5791 #91BF57

tetradic

#5791BF #B957BF #BF8557 #5DBF57

square

#5791BF #B957BF #BF8557 #5DBF57

split-complementary

#5791BF #BF575D #BFB957

monochromatic

#2B5271 #3C729D #5791BF #83AED0 #B0CBE1

Accessibility & contrast

On white

3.38

#5791BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#5791BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791BF

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791BF	#FFFFFF	#000000	##000000
##5791BF	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D91C1

Deuteranopia (green-blind)

#6F87BE

Tritanopia (blue-blind)

#0F9CA1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5791bf;
/* rgb */ color: rgb(87, 145, 191);
/* oklch */ color: oklch(63.6% 0.092 243.9);

Tailwind

colors: {
  custom: {
    50: '#8db1d2',
    500: '#5791bf',
    950: '#000000',
  },
}

SCSS

$custom: #5791bf;
$custom-light: #8db1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5791bf",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 191
  },
  "hsl": {
    "h": 206.538,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.63585,
    "c": 0.09247,
    "h": 243.9
  },
  "luminance": 0.26039
}

Semantic roles & 50–950 ramp

primary

#5791BF

secondary

#CFB6A3

accent

#8C53D5

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #5791BF

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

Preview Lab → · Contrast checker → · Palette generator →