#4294D8#4294D8

#4294D8 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 64.7% C 0.129 H 246.7°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4294D8
RGB	rgb(66, 148, 216)
HSL	hsl(207, 66%, 55%)
HSV	hsv(207, 69%, 85%)
CMYK	cmyk(69.4%, 31.5%, 0%, 15.3%)
CIE-LAB	lab(59.24, -3.01, -41.97)
CIE-LCH	lch(59.24, 42.07, 265.90°)
OKLab	oklab(64.65% -0.0512 -0.1188)
OKLCH	oklch(64.65% 0.129 246.7)
XYZ	xyz(25.2266, 27.2932, 68.8910)
Luminance	0.2730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4294D8 #D88642

analogous

#42D8D1 #4294D8 #4249D8

triadic

#4294D8 #D84294 #94D842

tetradic

#4294D8 #D142D8 #D88642 #49D842

square

#4294D8 #D142D8 #D88642 #49D842

split-complementary

#4294D8 #D84249 #D8D142

monochromatic

#1B5584 #2675B7 #4294D8 #75B1E2 #A7CDED

Accessibility & contrast

On white

3.25

#4294D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#4294D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4294D8

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4294D8	#FFFFFF	#000000	##000000
##4294D8	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7596DB

Deuteranopia (green-blind)

#6188D7

Tritanopia (blue-blind)

#00A4AC

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4294d8;
/* rgb */ color: rgb(66, 148, 216);
/* oklch */ color: oklch(64.7% 0.129 246.7);

Tailwind

colors: {
  custom: {
    50: '#87b3e4',
    500: '#4294d8',
    950: '#000000',
  },
}

SCSS

$custom: #4294d8;
$custom-light: #87b3e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4294d8",
  "rgb": {
    "r": 66,
    "g": 148,
    "b": 216
  },
  "hsl": {
    "h": 207.2,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.64653,
    "c": 0.12941,
    "h": 246.7
  },
  "luminance": 0.27296
}

Semantic roles & 50–950 ramp

primary

#4294D8

secondary

#DAB89C

accent

#8C3FE9

background

#F8FAFE

surface

#F0F5FC

border

#CBCFD5

text

#0D1115

muted

#7D8084

Preview Lab

Preview with #4294D8

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

Preview Lab → · Contrast checker → · Palette generator →