#4293CC#4293CC

#4293CC is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.8% C 0.116 H 242.4°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4293CC
RGB	rgb(66, 147, 204)
HSL	hsl(205, 58%, 53%)
HSV	hsv(205, 68%, 80%)
CMYK	cmyk(67.6%, 27.9%, 0%, 20%)
CIE-LAB	lab(58.40, -6.53, -36.57)
CIE-LCH	lch(58.40, 37.15, 259.88°)
OKLab	oklab(63.8% -0.0539 -0.1031)
OKLCH	oklch(63.8% 0.116 242.4)
XYZ	xyz(23.5754, 26.3828, 60.9650)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4293CC #CC7B42

analogous

#42CCC0 #4293CC #424ECC

triadic

#4293CC #CC4293 #93CC42

tetradic

#4293CC #C042CC #CC7B42 #4ECC42

square

#4293CC #C042CC #CC7B42 #4ECC42

split-complementary

#4293CC #CC424E #CCC042

monochromatic

#1F5174 #2C73A4 #4293CC #72AFD9 #A2CAE6

Accessibility & contrast

On white

3.35

#4293CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#4293CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4293CC

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4293CC	#FFFFFF	#000000	##000000
##4293CC	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7994CF

Deuteranopia (green-blind)

#6686CB

Tritanopia (blue-blind)

#00A1A7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4293cc;
/* rgb */ color: rgb(66, 147, 204);
/* oklch */ color: oklch(63.8% 0.116 242.4);

Tailwind

colors: {
  custom: {
    50: '#85b2dc',
    500: '#4293cc',
    950: '#000000',
  },
}

SCSS

$custom: #4293cc;
$custom-light: #85b2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4293cc",
  "rgb": {
    "r": 66,
    "g": 147,
    "b": 204
  },
  "hsl": {
    "h": 204.783,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.63802,
    "c": 0.11638,
    "h": 242.4
  },
  "luminance": 0.26385
}

Semantic roles & 50–950 ramp

primary

#4293CC

secondary

#D3B097

accent

#8747E1

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4293CC

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

Preview Lab → · Contrast checker → · Palette generator →