#4E91BD#4E91BD

#4E91BD is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.1% C 0.095 H 239.5°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4E91BD
RGB	rgb(78, 145, 189)
HSL	hsl(204, 46%, 52%)
HSV	hsv(204, 59%, 74%)
CMYK	cmyk(58.7%, 23.3%, 0%, 25.9%)
CIE-LAB	lab(57.60, -8.17, -29.31)
CIE-LCH	lch(57.60, 30.43, 254.42°)
OKLab	oklab(63.08% -0.0484 -0.0821)
OKLCH	oklch(63.08% 0.095 239.5)
XYZ	xyz(22.4492, 25.5426, 51.8814)
Luminance	0.2555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E91BD #BD7A4E

analogous

#4EBDB2 #4E91BD #4E59BD

triadic

#4E91BD #BD4E91 #91BD4E

tetradic

#4E91BD #B24EBD #BD7A4E #59BD4E

square

#4E91BD #B24EBD #BD7A4E #59BD4E

split-complementary

#4E91BD #BD4E59 #BDB24E

monochromatic

#274F69 #387196 #4E91BD #7BADCE #A7C8DE

Accessibility & contrast

On white

3.44

#4E91BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#4E91BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91BD

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E91BD	#FFFFFF	#000000	##000000
##4E91BD	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D91BF

Deuteranopia (green-blind)

#6E85BC

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4e91bd;
/* rgb */ color: rgb(78, 145, 189);
/* oklch */ color: oklch(63.1% 0.095 239.5);

Tailwind

colors: {
  custom: {
    50: '#89b1d1',
    500: '#4e91bd',
    950: '#000000',
  },
}

SCSS

$custom: #4e91bd;
$custom-light: #89b1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e91bd",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 189
  },
  "hsl": {
    "h": 203.784,
    "s": 45.679,
    "l": 52.353
  },
  "oklch": {
    "l": 0.63078,
    "c": 0.09531,
    "h": 239.5
  },
  "luminance": 0.25545
}

Semantic roles & 50–950 ramp

primary

#4E91BD

secondary

#CCAE9B

accent

#8652D5

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4E91BD

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

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