#318DB9#318DB9

#318DB9 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.9% C 0.107 H 233.5°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#318DB9
RGB	rgb(49, 141, 185)
HSL	hsl(199, 58%, 46%)
HSV	hsv(199, 74%, 73%)
CMYK	cmyk(73.5%, 23.8%, 0%, 27.5%)
CIE-LAB	lab(55.28, -12.12, -30.72)
CIE-LCH	lch(55.28, 33.02, 248.46°)
OKLab	oklab(60.91% -0.0639 -0.0864)
OKLCH	oklch(60.91% 0.108 233.5)
XYZ	xyz(19.5450, 23.2032, 49.3381)
Luminance	0.2321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318DB9 #B95D31

analogous

#31B9A1 #318DB9 #3149B9

triadic

#318DB9 #B9318D #8DB931

tetradic

#318DB9 #A131B9 #B95D31 #49B931

square

#318DB9 #A131B9 #B95D31 #49B931

split-complementary

#318DB9 #B93149 #B9A131

monochromatic

#174358 #246889 #318DB9 #55AAD2 #86C2DF

Accessibility & contrast

On white

3.72

#318DB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#318DB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318DB9

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318DB9	#FFFFFF	#000000	##000000
##318DB9	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778CBB

Deuteranopia (green-blind)

#657FB8

Tritanopia (blue-blind)

#00999C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #318db9;
/* rgb */ color: rgb(49, 141, 185);
/* oklch */ color: oklch(60.9% 0.107 233.5);

Tailwind

colors: {
  custom: {
    50: '#7caece',
    500: '#318db9',
    950: '#000000',
  },
}

SCSS

$custom: #318db9;
$custom-light: #7caece;
$custom-dark: #000000;

JSON

{
  "hex": "#318db9",
  "rgb": {
    "r": 49,
    "g": 141,
    "b": 185
  },
  "hsl": {
    "h": 199.412,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.60911,
    "c": 0.1075,
    "h": 233.5
  },
  "luminance": 0.23206
}

Semantic roles & 50–950 ramp

primary

#318DB9

secondary

#C8967D

accent

#7946E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #318DB9

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

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