#318DA9#318DA9

#318DA9 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.2% C 0.094 H 222.1°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#318DA9
RGB	rgb(49, 141, 169)
HSL	hsl(194, 55%, 43%)
HSV	hsv(194, 71%, 66%)
CMYK	cmyk(71%, 16.6%, 0%, 33.7%)
CIE-LAB	lab(54.62, -17.54, -22.59)
CIE-LCH	lch(54.62, 28.60, 232.17°)
OKLab	oklab(60.17% -0.0699 -0.0631)
OKLCH	oklch(60.17% 0.094 222.1)
XYZ	xyz(17.9500, 22.5653, 40.9379)
Luminance	0.2257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318DA9 #A94D31

analogous

#31A989 #318DA9 #3151A9

triadic

#318DA9 #A9318D #8DA931

tetradic

#318DA9 #8931A9 #A94D31 #51A931

square

#318DA9 #8931A9 #A94D31 #51A931

split-complementary

#318DA9 #A93151 #A98931

monochromatic

#153E4A #23657A #318DA9 #4CADCB #7CC3D9

Accessibility & contrast

On white

3.81

#318DA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#318DA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318DA9

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318DA9	#FFFFFF	#000000	##000000
##318DA9	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8AAA

Deuteranopia (green-blind)

#6C7DA9

Tritanopia (blue-blind)

#009696

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #318da9;
/* rgb */ color: rgb(49, 141, 169);
/* oklch */ color: oklch(60.2% 0.094 222.1);

Tailwind

colors: {
  custom: {
    50: '#79aec2',
    500: '#318da9',
    950: '#000000',
  },
}

SCSS

$custom: #318da9;
$custom-light: #79aec2;
$custom-dark: #000000;

JSON

{
  "hex": "#318da9",
  "rgb": {
    "r": 49,
    "g": 141,
    "b": 169
  },
  "hsl": {
    "h": 194,
    "s": 55.046,
    "l": 42.745
  },
  "oklch": {
    "l": 0.60166,
    "c": 0.09419,
    "h": 222.1
  },
  "luminance": 0.22567
}

Semantic roles & 50–950 ramp

primary

#318DA9

secondary

#C18674

accent

#6C49DE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318DA9

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

Preview Lab → · Contrast checker → · Palette generator →