#5191CA#5191CA

#5191CA is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.8% C 0.109 H 247.3°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#5191CA
RGB	rgb(81, 145, 202)
HSL	hsl(208, 53%, 55%)
HSV	hsv(208, 60%, 79%)
CMYK	cmyk(59.9%, 28.2%, 0%, 20.8%)
CIE-LAB	lab(58.29, -3.40, -35.58)
CIE-LCH	lch(58.29, 35.74, 264.55°)
OKLab	oklab(63.84% -0.0419 -0.1001)
OKLCH	oklch(63.84% 0.109 247.3)
XYZ	xyz(24.1755, 26.2622, 59.6607)
Luminance	0.2626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5191CA #CA8A51

analogous

#51CAC6 #5191CA #5155CA

triadic

#5191CA #CA5191 #91CA51

tetradic

#5191CA #C651CA #CA8A51 #55CA51

square

#5191CA #C651CA #CA8A51 #55CA51

split-complementary

#5191CA #CA5155 #CAC651

monochromatic

#25537B #3472AA #5191CA #80AFD8 #AFCCE7

Accessibility & contrast

On white

3.36

#5191CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#5191CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5191CA

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5191CA	#FFFFFF	#000000	##000000
##5191CA	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7993CD

Deuteranopia (green-blind)

#6887C9

Tritanopia (blue-blind)

#009EA5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5191ca;
/* rgb */ color: rgb(81, 145, 202);
/* oklch */ color: oklch(63.8% 0.109 247.3);

Tailwind

colors: {
  custom: {
    50: '#8cb1da',
    500: '#5191ca',
    950: '#000000',
  },
}

SCSS

$custom: #5191ca;
$custom-light: #8cb1da;
$custom-dark: #000000;

JSON

{
  "hex": "#5191ca",
  "rgb": {
    "r": 81,
    "g": 145,
    "b": 202
  },
  "hsl": {
    "h": 208.264,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63838,
    "c": 0.10855,
    "h": 247.3
  },
  "luminance": 0.26264
}

Semantic roles & 50–950 ramp

primary

#5191CA

secondary

#D5BAA2

accent

#904BDD

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5191CA

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

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