#4B91CA#4B91CA

#4B91CA is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.111 H 245.4°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#4B91CA
RGB	rgb(75, 145, 202)
HSL	hsl(207, 55%, 54%)
HSV	hsv(207, 63%, 79%)
CMYK	cmyk(62.9%, 28.2%, 0%, 20.8%)
CIE-LAB	lab(58.05, -4.53, -35.97)
CIE-LCH	lch(58.05, 36.26, 262.83°)
OKLab	oklab(63.58% -0.0464 -0.1013)
OKLCH	oklch(63.58% 0.111 245.4)
XYZ	xyz(23.6837, 26.0086, 59.6377)
Luminance	0.2601 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B91CA #CA844B

analogous

#4BCAC3 #4B91CA #4B52CA

triadic

#4B91CA #CA4B91 #91CA4B

tetradic

#4B91CA #C34BCA #CA844B #52CA4B

square

#4B91CA #C34BCA #CA844B #52CA4B

split-complementary

#4B91CA #CA4B52 #CAC34B

monochromatic

#235277 #3172A7 #4B91CA #7AAED8 #AACBE6

Accessibility & contrast

On white

3.39

#4B91CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#4B91CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B91CA

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B91CA	#FFFFFF	#000000	##000000
##4B91CA	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7892CD

Deuteranopia (green-blind)

#6786C9

Tritanopia (blue-blind)

#009FA5

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b91ca;
/* rgb */ color: rgb(75, 145, 202);
/* oklch */ color: oklch(63.6% 0.111 245.4);

Tailwind

colors: {
  custom: {
    50: '#89b1da',
    500: '#4b91ca',
    950: '#000000',
  },
}

SCSS

$custom: #4b91ca;
$custom-light: #89b1da;
$custom-dark: #000000;

JSON

{
  "hex": "#4b91ca",
  "rgb": {
    "r": 75,
    "g": 145,
    "b": 202
  },
  "hsl": {
    "h": 206.929,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.63582,
    "c": 0.11145,
    "h": 245.4
  },
  "luminance": 0.26011
}

Semantic roles & 50–950 ramp

primary

#4B91CA

secondary

#D3B69D

accent

#8C4ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4B91CA

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

Preview Lab → · Contrast checker → · Palette generator →