#318DB7#318DB7

#318DB7 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.8% C 0.106 H 232.3°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#318DB7
RGB	rgb(49, 141, 183)
HSL	hsl(199, 58%, 45%)
HSV	hsv(199, 73%, 72%)
CMYK	cmyk(73.2%, 23%, 0%, 28.2%)
CIE-LAB	lab(55.20, -12.81, -29.71)
CIE-LCH	lch(55.20, 32.36, 246.67°)
OKLab	oklab(60.81% -0.0646 -0.0835)
OKLCH	oklch(60.81% 0.106 232.3)
XYZ	xyz(19.3353, 23.1194, 48.2340)
Luminance	0.2312 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318DB7 #B75B31

analogous

#31B79E #318DB7 #314AB7

triadic

#318DB7 #B7318D #8DB731

tetradic

#318DB7 #9E31B7 #B75B31 #4AB731

square

#318DB7 #9E31B7 #B75B31 #4AB731

split-complementary

#318DB7 #B7314A #B79E31

monochromatic

#174356 #246887 #318DB7 #54AAD1 #84C2DE

Accessibility & contrast

On white

3.73

#318DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#318DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318DB7

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318DB7	#FFFFFF	#000000	##000000
##318DB7	1.00	3.73	5.62	5.62
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788BB9

Deuteranopia (green-blind)

#667EB6

Tritanopia (blue-blind)

#00989B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #318db7;
/* rgb */ color: rgb(49, 141, 183);
/* oklch */ color: oklch(60.8% 0.106 232.3);

Tailwind

colors: {
  custom: {
    50: '#7baecc',
    500: '#318db7',
    950: '#000000',
  },
}

SCSS

$custom: #318db7;
$custom-light: #7baecc;
$custom-dark: #000000;

JSON

{
  "hex": "#318db7",
  "rgb": {
    "r": 49,
    "g": 141,
    "b": 183
  },
  "hsl": {
    "h": 198.806,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.60814,
    "c": 0.10562,
    "h": 232.3
  },
  "luminance": 0.23122
}

Semantic roles & 50–950 ramp

primary

#318DB7

secondary

#C8947C

accent

#7747E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #318DB7

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

Preview Lab → · Contrast checker → · Palette generator →