#4591A9#4591A9

#4591A9 is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.8% C 0.083 H 221.3°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4591A9
RGB	rgb(69, 145, 169)
HSL	hsl(194, 42%, 47%)
HSV	hsv(194, 59%, 66%)
CMYK	cmyk(59.2%, 14.2%, 0%, 33.7%)
CIE-LAB	lab(56.47, -16.26, -19.71)
CIE-LCH	lch(56.47, 25.55, 230.49°)
OKLab	oklab(61.82% -0.0623 -0.0548)
OKLCH	oklch(61.82% 0.083 221.3)
XYZ	xyz(19.7383, 24.3787, 41.1938)
Luminance	0.2438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591A9 #A95D45

analogous

#45A98F #4591A9 #455FA9

triadic

#4591A9 #A94591 #91A945

tetradic

#4591A9 #8F45A9 #A95D45 #5FA945

square

#4591A9 #8F45A9 #A95D45 #5FA945

split-complementary

#4591A9 #A9455F #A98F45

monochromatic

#224652 #336C7E #4591A9 #69ADC2 #95C5D4

Accessibility & contrast

On white

3.57

#4591A9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#4591A9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591A9

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591A9	#FFFFFF	#000000	##000000
##4591A9	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838EAA

Deuteranopia (green-blind)

#7483A9

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4591a9;
/* rgb */ color: rgb(69, 145, 169);
/* oklch */ color: oklch(61.8% 0.083 221.3);

Tailwind

colors: {
  custom: {
    50: '#82b1c2',
    500: '#4591a9',
    950: '#000000',
  },
}

SCSS

$custom: #4591a9;
$custom-light: #82b1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4591a9",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 169
  },
  "hsl": {
    "h": 194.4,
    "s": 42.017,
    "l": 46.667
  },
  "oklch": {
    "l": 0.61817,
    "c": 0.08293,
    "h": 221.3
  },
  "luminance": 0.24381
}

Semantic roles & 50–950 ramp

primary

#4591A9

secondary

#BF978A

accent

#7456D2

background

#F8FAFB

surface

#EFF5F7

border

#CACFD0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4591A9

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

Preview Lab → · Contrast checker → · Palette generator →