#4091AA#4091AA

#4091AA is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.7% C 0.087 H 221.2°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4091AA
RGB	rgb(64, 145, 170)
HSL	hsl(194, 45%, 46%)
HSV	hsv(194, 62%, 67%)
CMYK	cmyk(62.4%, 14.7%, 0%, 33.3%)
CIE-LAB	lab(56.33, -16.90, -20.51)
CIE-LCH	lch(56.33, 26.57, 230.50°)
OKLab	oklab(61.67% -0.0652 -0.0571)
OKLCH	oklch(61.67% 0.087 221.2)
XYZ	xyz(19.4926, 24.2411, 41.6741)
Luminance	0.2424 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4091AA #AA5940

analogous

#40AA8E #4091AA #405CAA

triadic

#4091AA #AA4091 #91AA40

tetradic

#4091AA #8E40AA #AA5940 #5CAA40

square

#4091AA #8E40AA #AA5940 #5CAA40

split-complementary

#4091AA #AA405C #AA8E40

monochromatic

#1F4551 #2F6B7E #4091AA #63ADC4 #8FC5D5

Accessibility & contrast

On white

3.59

#4091AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#4091AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4091AA

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4091AA	#FFFFFF	#000000	##000000
##4091AA	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828DAB

Deuteranopia (green-blind)

#7382AA

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4091aa;
/* rgb */ color: rgb(64, 145, 170);
/* oklch */ color: oklch(61.7% 0.087 221.2);

Tailwind

colors: {
  custom: {
    50: '#80b1c3',
    500: '#4091aa',
    950: '#000000',
  },
}

SCSS

$custom: #4091aa;
$custom-light: #80b1c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4091aa",
  "rgb": {
    "r": 64,
    "g": 145,
    "b": 170
  },
  "hsl": {
    "h": 194.151,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.61672,
    "c": 0.08663,
    "h": 221.2
  },
  "luminance": 0.24243
}

Semantic roles & 50–950 ramp

primary

#4091AA

secondary

#C09386

accent

#7253D5

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4091AA

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

Preview Lab → · Contrast checker → · Palette generator →