#4091BE#4091BE

#4091BE is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.6% C 0.104 H 236.2°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4091BE
RGB	rgb(64, 145, 190)
HSL	hsl(201, 50%, 50%)
HSV	hsv(201, 66%, 75%)
CMYK	cmyk(66.3%, 23.7%, 0%, 25.5%)
CIE-LAB	lab(57.13, -10.42, -30.65)
CIE-LCH	lch(57.13, 32.37, 251.22°)
OKLab	oklab(62.58% -0.0577 -0.0861)
OKLCH	oklch(62.58% 0.104 236.2)
XYZ	xyz(21.5304, 25.0562, 52.4069)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4091BE #BE6D40

analogous

#40BEAC #4091BE #4052BE

triadic

#4091BE #BE4091 #91BE40

tetradic

#4091BE #AC40BE #BE6D40 #52BE40

square

#4091BE #AC40BE #BE6D40 #52BE40

split-complementary

#4091BE #BE4052 #BEAC40

monochromatic

#214B62 #316E90 #4091BE #6DABCE #9BC6DD

Accessibility & contrast

On white

3.49

#4091BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#4091BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4091BE

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4091BE	#FFFFFF	#000000	##000000
##4091BE	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)

#7C90C0

Deuteranopia (green-blind)

#6A84BD

Tritanopia (blue-blind)

#009DA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4091be;
/* rgb */ color: rgb(64, 145, 190);
/* oklch */ color: oklch(62.6% 0.104 236.2);

Tailwind

colors: {
  custom: {
    50: '#82b1d1',
    500: '#4091be',
    950: '#000000',
  },
}

SCSS

$custom: #4091be;
$custom-light: #82b1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4091be",
  "rgb": {
    "r": 64,
    "g": 145,
    "b": 190
  },
  "hsl": {
    "h": 201.429,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.62576,
    "c": 0.10365,
    "h": 236.2
  },
  "luminance": 0.25058
}

Semantic roles & 50–950 ramp

primary

#4091BE

secondary

#C9A590

accent

#804FD9

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4091BE

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

Preview Lab → · Contrast checker → · Palette generator →