#4091D2#4091D2

#4091D2 is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.126 H 245.9°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#4091D2
RGB	rgb(64, 145, 210)
HSL	hsl(207, 62%, 54%)
HSV	hsv(207, 70%, 82%)
CMYK	cmyk(69.5%, 31%, 0%, 17.6%)
CIE-LAB	lab(58.03, -3.64, -40.52)
CIE-LCH	lch(58.03, 40.69, 264.87°)
OKLab	oklab(63.58% -0.0513 -0.1147)
OKLCH	oklch(63.58% 0.126 245.9)
XYZ	xyz(23.8682, 25.9913, 64.7192)
Luminance	0.2599 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4091D2 #D28140

analogous

#40D2CA #4091D2 #4048D2

triadic

#4091D2 #D24091 #91D240

tetradic

#4091D2 #CA40D2 #D28140 #48D240

square

#4091D2 #CA40D2 #D28140 #48D240

split-complementary

#4091D2 #D24048 #D2CA40

monochromatic

#1D517B #2972AC #4091D2 #72AEDE #A3CAE9

Accessibility & contrast

On white

3.39

#4091D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#4091D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4091D2

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4091D2	#FFFFFF	#000000	##000000
##4091D2	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7493D5

Deuteranopia (green-blind)

#5F85D1

Tritanopia (blue-blind)

#00A1A8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4091d2;
/* rgb */ color: rgb(64, 145, 210);
/* oklch */ color: oklch(63.6% 0.126 245.9);

Tailwind

colors: {
  custom: {
    50: '#85b1e0',
    500: '#4091d2',
    950: '#000000',
  },
}

SCSS

$custom: #4091d2;
$custom-light: #85b1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4091d2",
  "rgb": {
    "r": 64,
    "g": 145,
    "b": 210
  },
  "hsl": {
    "h": 206.712,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.63583,
    "c": 0.12564,
    "h": 245.9
  },
  "luminance": 0.25994
}

Semantic roles & 50–950 ramp

primary

#4091D2

secondary

#D6B398

accent

#8B43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4091D2

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

Preview Lab → · Contrast checker → · Palette generator →