#4A91BB#4A91BB

#4A91BB is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.8% C 0.095 H 236.9°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#4A91BB
RGB	rgb(74, 145, 187)
HSL	hsl(202, 45%, 51%)
HSV	hsv(202, 60%, 73%)
CMYK	cmyk(60.4%, 22.5%, 0%, 26.7%)
CIE-LAB	lab(57.36, -9.60, -28.57)
CIE-LCH	lch(57.36, 30.14, 251.42°)
OKLab	oklab(62.82% -0.052 -0.08)
OKLCH	oklch(62.82% 0.095 236.9)
XYZ	xyz(21.9157, 25.2924, 50.7310)
Luminance	0.2530 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A91BB #BB744A

analogous

#4ABBAC #4A91BB #4A58BB

triadic

#4A91BB #BB4A91 #91BB4A

tetradic

#4A91BB #AC4ABB #BB744A #58BB4A

square

#4A91BB #AC4ABB #BB744A #58BB4A

split-complementary

#4A91BB #BB4A58 #BBAC4A

monochromatic

#264D65 #377091 #4A91BB #76ACCC #A3C7DC

Accessibility & contrast

On white

3.47

#4A91BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#4A91BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A91BB

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A91BB	#FFFFFF	#000000	##000000
##4A91BB	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D90BD

Deuteranopia (green-blind)

#6E85BA

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4a91bb;
/* rgb */ color: rgb(74, 145, 187);
/* oklch */ color: oklch(62.8% 0.095 236.9);

Tailwind

colors: {
  custom: {
    50: '#86b1cf',
    500: '#4a91bb',
    950: '#000000',
  },
}

SCSS

$custom: #4a91bb;
$custom-light: #86b1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4a91bb",
  "rgb": {
    "r": 74,
    "g": 145,
    "b": 187
  },
  "hsl": {
    "h": 202.301,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.62815,
    "c": 0.09543,
    "h": 236.9
  },
  "luminance": 0.25295
}

Semantic roles & 50–950 ramp

primary

#4A91BB

secondary

#C9AA97

accent

#8353D5

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4A91BB

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

Preview Lab → · Contrast checker → · Palette generator →