#4591A4#4591A4

#4591A4 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.6% C 0.080 H 216.5°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4591A4
RGB	rgb(69, 145, 164)
HSL	hsl(192, 41%, 46%)
HSV	hsv(192, 58%, 64%)
CMYK	cmyk(57.9%, 11.6%, 0%, 35.7%)
CIE-LAB	lab(56.28, -17.79, -17.13)
CIE-LCH	lch(56.28, 24.70, 223.92°)
OKLab	oklab(61.61% -0.0643 -0.0475)
OKLCH	oklch(61.61% 0.08 216.5)
XYZ	xyz(19.2778, 24.1945, 38.7688)
Luminance	0.2420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591A4 #A45845

analogous

#45A487 #4591A4 #4561A4

triadic

#4591A4 #A44591 #91A445

tetradic

#4591A4 #8745A4 #A45845 #61A445

square

#4591A4 #8745A4 #A45845 #61A445

split-complementary

#4591A4 #A44561 #A48745

monochromatic

#21454E #336B79 #4591A4 #67ADBF #92C5D1

Accessibility & contrast

On white

3.60

#4591A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#4591A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591A4

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591A4	#FFFFFF	#000000	##000000
##4591A4	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848DA5

Deuteranopia (green-blind)

#7682A4

Tritanopia (blue-blind)

#009897

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4591a4;
/* rgb */ color: rgb(69, 145, 164);
/* oklch */ color: oklch(61.6% 0.080 216.5);

Tailwind

colors: {
  custom: {
    50: '#81b1bf',
    500: '#4591a4',
    950: '#000000',
  },
}

SCSS

$custom: #4591a4;
$custom-light: #81b1bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4591a4",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 164
  },
  "hsl": {
    "h": 192,
    "s": 40.773,
    "l": 45.686
  },
  "oklch": {
    "l": 0.6161,
    "c": 0.07992,
    "h": 216.5
  },
  "luminance": 0.24196
}

Semantic roles & 50–950 ramp

primary

#4591A4

secondary

#BD9388

accent

#6F57D1

background

#F8FAFB

surface

#EFF5F7

border

#CACFD0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4591A4

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

Preview Lab → · Contrast checker → · Palette generator →