#4097BC#4097BC

#4097BC is a light, moderate cyan. Relative luminance 0.269; OKLCH L 63.9% C 0.099 H 229.3°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4097BC
RGB	rgb(64, 151, 188)
HSL	hsl(198, 49%, 49%)
HSV	hsv(198, 66%, 74%)
CMYK	cmyk(66%, 19.7%, 0%, 26.3%)
CIE-LAB	lab(58.84, -14.40, -26.88)
CIE-LCH	lch(58.84, 30.49, 241.82°)
OKLab	oklab(63.91% -0.0647 -0.0752)
OKLCH	oklch(63.91% 0.099 229.3)
XYZ	xyz(22.2545, 26.8517, 51.5773)
Luminance	0.2685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4097BC #BC6540

analogous

#40BCA3 #4097BC #4059BC

triadic

#4097BC #BC4097 #97BC40

tetradic

#4097BC #A340BC #BC6540 #59BC40

square

#4097BC #A340BC #BC6540 #59BC40

split-complementary

#4097BC #BC4059 #BCA340

monochromatic

#214E61 #30728E #4097BC #6CB0CD #9AC9DD

Accessibility & contrast

On white

3.30

#4097BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#4097BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097BC

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4097BC	#FFFFFF	#000000	##000000
##4097BC	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8495BE

Deuteranopia (green-blind)

#7388BC

Tritanopia (blue-blind)

#00A1A3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4097bc;
/* rgb */ color: rgb(64, 151, 188);
/* oklch */ color: oklch(63.9% 0.099 229.3);

Tailwind

colors: {
  custom: {
    50: '#82b5d0',
    500: '#4097bc',
    950: '#000000',
  },
}

SCSS

$custom: #4097bc;
$custom-light: #82b5d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4097bc",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 188
  },
  "hsl": {
    "h": 197.903,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.63908,
    "c": 0.09922,
    "h": 229.3
  },
  "luminance": 0.26854
}

Semantic roles & 50–950 ramp

primary

#4097BC

secondary

#C9A08F

accent

#784FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4097BC

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

Preview Lab → · Contrast checker → · Palette generator →