#4091AD#4091AD

#4091AD is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.8% C 0.089 H 223.8°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4091AD
RGB	rgb(64, 145, 173)
HSL	hsl(195, 46%, 46%)
HSV	hsv(195, 63%, 68%)
CMYK	cmyk(63%, 16.2%, 0%, 32.2%)
CIE-LAB	lab(56.44, -15.95, -22.05)
CIE-LCH	lch(56.44, 27.21, 234.11°)
OKLab	oklab(61.8% -0.064 -0.0614)
OKLCH	oklch(61.8% 0.089 223.8)
XYZ	xyz(19.7796, 24.3559, 43.1858)
Luminance	0.2436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4091AD #AD5C40

analogous

#40AD93 #4091AD #405BAD

triadic

#4091AD #AD4091 #91AD40

tetradic

#4091AD #9340AD #AD5C40 #5BAD40

square

#4091AD #9340AD #AD5C40 #5BAD40

split-complementary

#4091AD #AD405B #AD9340

monochromatic

#1F4654 #2F6C80 #4091AD #64ADC6 #91C5D6

Accessibility & contrast

On white

3.58

#4091AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#4091AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4091AD

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4091AD	#FFFFFF	#000000	##000000
##4091AD	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818EAE

Deuteranopia (green-blind)

#7282AD

Tritanopia (blue-blind)

#009A9A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4091ad;
/* rgb */ color: rgb(64, 145, 173);
/* oklch */ color: oklch(61.8% 0.089 223.8);

Tailwind

colors: {
  custom: {
    50: '#80b1c5',
    500: '#4091ad',
    950: '#000000',
  },
}

SCSS

$custom: #4091ad;
$custom-light: #80b1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4091ad",
  "rgb": {
    "r": 64,
    "g": 145,
    "b": 173
  },
  "hsl": {
    "h": 195.413,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.61801,
    "c": 0.0887,
    "h": 223.8
  },
  "luminance": 0.24358
}

Semantic roles & 50–950 ramp

primary

#4091AD

secondary

#C29687

accent

#7452D6

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4091AD

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

Preview Lab → · Contrast checker → · Palette generator →