#4199BB#4199BB

#4199BB is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.4% C 0.097 H 226.8°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#4199BB
RGB	rgb(65, 153, 187)
HSL	hsl(197, 48%, 49%)
HSV	hsv(197, 65%, 73%)
CMYK	cmyk(65.2%, 18.2%, 0%, 26.7%)
CIE-LAB	lab(59.43, -15.64, -25.40)
CIE-LCH	lch(59.43, 29.83, 238.38°)
OKLab	oklab(64.37% -0.0666 -0.071)
OKLCH	oklch(64.37% 0.097 226.8)
XYZ	xyz(22.5373, 27.4918, 51.1228)
Luminance	0.2749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4199BB #BB6341

analogous

#41BBA0 #4199BB #415CBB

triadic

#4199BB #BB4199 #99BB41

tetradic

#4199BB #A041BB #BB6341 #5CBB41

square

#4199BB #A041BB #BB6341 #5CBB41

split-complementary

#4199BB #BB415C #BBA041

monochromatic

#214F60 #31748E #4199BB #6DB2CC #9ACADC

Accessibility & contrast

On white

3.23

#4199BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#4199BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4199BB

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4199BB	#FFFFFF	#000000	##000000
##4199BB	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8796BD

Deuteranopia (green-blind)

#768ABB

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4199bb;
/* rgb */ color: rgb(65, 153, 187);
/* oklch */ color: oklch(64.4% 0.097 226.8);

Tailwind

colors: {
  custom: {
    50: '#83b7cf',
    500: '#4199bb',
    950: '#000000',
  },
}

SCSS

$custom: #4199bb;
$custom-light: #83b7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4199bb",
  "rgb": {
    "r": 65,
    "g": 153,
    "b": 187
  },
  "hsl": {
    "h": 196.721,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.64374,
    "c": 0.09733,
    "h": 226.8
  },
  "luminance": 0.27494
}

Semantic roles & 50–950 ramp

primary

#4199BB

secondary

#C89F90

accent

#7650D8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #4199BB

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

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