#4081BD#4081BD

#4081BD is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.8% C 0.114 H 248.7°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#4081BD
RGB	rgb(64, 129, 189)
HSL	hsl(209, 49%, 50%)
HSV	hsv(209, 66%, 74%)
CMYK	cmyk(66.1%, 31.7%, 0%, 25.9%)
CIE-LAB	lab(52.36, -1.54, -37.54)
CIE-LCH	lch(52.36, 37.57, 267.66°)
OKLab	oklab(58.79% -0.0414 -0.1062)
OKLCH	oklch(58.79% 0.114 248.7)
XYZ	xyz(19.1465, 20.4627, 51.0749)
Luminance	0.2046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4081BD #BD7C40

analogous

#40BDBB #4081BD #4043BD

triadic

#4081BD #BD4081 #81BD40

tetradic

#4081BD #BB40BD #BD7C40 #43BD40

square

#4081BD #BB40BD #BD7C40 #43BD40

split-complementary

#4081BD #BD4043 #BDBB40

monochromatic

#214362 #31628F #4081BD #6D9FCD #9ABDDD

Accessibility & contrast

On white

4.12

#4081BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#4081BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4081BD

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4081BD	#FFFFFF	#000000	##000000
##4081BD	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6784C0

Deuteranopia (green-blind)

#5577BC

Tritanopia (blue-blind)

#008F96

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4081bd;
/* rgb */ color: rgb(64, 129, 189);
/* oklch */ color: oklch(58.8% 0.114 248.7);

Tailwind

colors: {
  custom: {
    50: '#82a5d1',
    500: '#4081bd',
    950: '#000000',
  },
}

SCSS

$custom: #4081bd;
$custom-light: #82a5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4081bd",
  "rgb": {
    "r": 64,
    "g": 129,
    "b": 189
  },
  "hsl": {
    "h": 208.8,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58787,
    "c": 0.11397,
    "h": 248.7
  },
  "luminance": 0.20465
}

Semantic roles & 50–950 ramp

primary

#4081BD

secondary

#C9AB90

accent

#914FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #4081BD

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

Preview Lab → · Contrast checker → · Palette generator →