#318BB8#318BB8

#318BB8 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.4% C 0.108 H 234.6°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#318BB8
RGB	rgb(49, 139, 184)
HSL	hsl(200, 58%, 46%)
HSV	hsv(200, 73%, 72%)
CMYK	cmyk(73.4%, 24.5%, 0%, 27.8%)
CIE-LAB	lab(54.63, -11.35, -31.16)
CIE-LCH	lch(54.63, 33.16, 249.99°)
OKLab	oklab(60.38% -0.0623 -0.0877)
OKLCH	oklch(60.38% 0.108 234.6)
XYZ	xyz(19.1475, 22.5767, 48.6867)
Luminance	0.2258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318BB8 #B85E31

analogous

#31B8A1 #318BB8 #3147B8

triadic

#318BB8 #B8318B #8BB831

tetradic

#318BB8 #A131B8 #B85E31 #47B831

square

#318BB8 #A131B8 #B85E31 #47B831

split-complementary

#318BB8 #B83147 #B8A131

monochromatic

#174257 #246688 #318BB8 #55A8D2 #85C1DE

Accessibility & contrast

On white

3.81

#318BB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#318BB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318BB8

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318BB8	#FFFFFF	#000000	##000000
##318BB8	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758ABA

Deuteranopia (green-blind)

#637DB7

Tritanopia (blue-blind)

#00979A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #318bb8;
/* rgb */ color: rgb(49, 139, 184);
/* oklch */ color: oklch(60.4% 0.108 234.6);

Tailwind

colors: {
  custom: {
    50: '#7baccd',
    500: '#318bb8',
    950: '#000000',
  },
}

SCSS

$custom: #318bb8;
$custom-light: #7baccd;
$custom-dark: #000000;

JSON

{
  "hex": "#318bb8",
  "rgb": {
    "r": 49,
    "g": 139,
    "b": 184
  },
  "hsl": {
    "h": 200,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.60381,
    "c": 0.10759,
    "h": 234.6
  },
  "luminance": 0.22579
}

Semantic roles & 50–950 ramp

primary

#318BB8

secondary

#C8967D

accent

#7A47E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #318BB8

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

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