#4591BA#4591BA

#4591BA is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.6% C 0.097 H 234.9°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4591BA
RGB	rgb(69, 145, 186)
HSL	hsl(201, 46%, 50%)
HSV	hsv(201, 63%, 73%)
CMYK	cmyk(62.9%, 22%, 0%, 27.1%)
CIE-LAB	lab(57.13, -10.86, -28.37)
CIE-LCH	lch(57.13, 30.37, 249.04°)
OKLab	oklab(62.57% -0.0559 -0.0795)
OKLCH	oklch(62.57% 0.097 234.9)
XYZ	xyz(21.4392, 25.0590, 50.1519)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591BA #BA6E45

analogous

#45BAA9 #4591BA #4556BA

triadic

#4591BA #BA4591 #91BA45

tetradic

#4591BA #A945BA #BA6E45 #56BA45

square

#4591BA #A945BA #BA6E45 #56BA45

split-complementary

#4591BA #BA4556 #BAA945

monochromatic

#244B61 #346E8D #4591BA #72ABCB #9EC6DB

Accessibility & contrast

On white

3.49

#4591BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#4591BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591BA

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591BA	#FFFFFF	#000000	##000000
##4591BA	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D90BC

Deuteranopia (green-blind)

#6D84B9

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4591ba;
/* rgb */ color: rgb(69, 145, 186);
/* oklch */ color: oklch(62.6% 0.097 234.9);

Tailwind

colors: {
  custom: {
    50: '#84b1cf',
    500: '#4591ba',
    950: '#000000',
  },
}

SCSS

$custom: #4591ba;
$custom-light: #84b1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4591ba",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 186
  },
  "hsl": {
    "h": 201.026,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.62571,
    "c": 0.09714,
    "h": 234.9
  },
  "luminance": 0.25061
}

Semantic roles & 50–950 ramp

primary

#4591BA

secondary

#C8A693

accent

#8052D6

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4591BA

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

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