#4297BE#4297BE

#4297BE is a light, moderate cyan. Relative luminance 0.270; OKLCH L 64.1% C 0.100 H 231.1°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4297BE
RGB	rgb(66, 151, 190)
HSL	hsl(199, 49%, 50%)
HSV	hsv(199, 65%, 75%)
CMYK	cmyk(65.3%, 20.5%, 0%, 25.5%)
CIE-LAB	lab(58.98, -13.41, -27.78)
CIE-LCH	lch(58.98, 30.85, 244.23°)
OKLab	oklab(64.07% -0.0628 -0.0778)
OKLCH	oklch(64.07% 0.1 231.1)
XYZ	xyz(22.6040, 27.0068, 52.7268)
Luminance	0.2701 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4297BE #BE6942

analogous

#42BEA7 #4297BE #4259BE

triadic

#4297BE #BE4297 #97BE42

tetradic

#4297BE #A742BE #BE6942 #59BE42

square

#4297BE #A742BE #BE6942 #59BE42

split-complementary

#4297BE #BE4259 #BEA742

monochromatic

#224F63 #327391 #4297BE #70B0CE #9DC9DD

Accessibility & contrast

On white

3.28

#4297BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#4297BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297BE

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4297BE	#FFFFFF	#000000	##000000
##4297BE	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8395C0

Deuteranopia (green-blind)

#7288BD

Tritanopia (blue-blind)

#00A2A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4297be;
/* rgb */ color: rgb(66, 151, 190);
/* oklch */ color: oklch(64.1% 0.100 231.1);

Tailwind

colors: {
  custom: {
    50: '#83b5d1',
    500: '#4297be',
    950: '#000000',
  },
}

SCSS

$custom: #4297be;
$custom-light: #83b5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4297be",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 190
  },
  "hsl": {
    "h": 198.871,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.64067,
    "c": 0.09994,
    "h": 231.1
  },
  "luminance": 0.27009
}

Semantic roles & 50–950 ramp

primary

#4297BE

secondary

#CAA492

accent

#7A4FD8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4297BE

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

Preview Lab → · Contrast checker → · Palette generator →