#317FCE#317FCE

#317FCE is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.8% C 0.143 H 251.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#317FCE
RGB	rgb(49, 127, 206)
HSL	hsl(210, 62%, 50%)
HSV	hsv(210, 76%, 81%)
CMYK	cmyk(76.2%, 38.3%, 0%, 19.2%)
CIE-LAB	lab(52.16, 3.57, -47.58)
CIE-LCH	lch(52.16, 47.71, 274.29°)
OKLab	oklab(58.78% -0.0445 -0.1357)
OKLCH	oklch(58.78% 0.143 251.9)
XYZ	xyz(19.9924, 20.2856, 61.2424)
Luminance	0.2029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FCE #CE8031

analogous

#31CECE #317FCE #3131CE

triadic

#317FCE #CE317F #7FCE31

tetradic

#317FCE #CE31CE #CE8031 #31CE31

square

#317FCE #CE31CE #CE8031 #31CE31

split-complementary

#317FCE #CE3131 #CECE31

monochromatic

#19426B #25619D #317FCE #629EDA #94BCE6

Accessibility & contrast

On white

4.15

#317FCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#317FCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FCE

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FCE	#FFFFFF	#000000	##000000
##317FCE	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A84D1

Deuteranopia (green-blind)

#4176CC

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #317fce;
/* rgb */ color: rgb(49, 127, 206);
/* oklch */ color: oklch(58.8% 0.143 251.9);

Tailwind

colors: {
  custom: {
    50: '#7fa3dd',
    500: '#317fce',
    950: '#000000',
  },
}

SCSS

$custom: #317fce;
$custom-light: #7fa3dd;
$custom-dark: #000000;

JSON

{
  "hex": "#317fce",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 206
  },
  "hsl": {
    "h": 210.191,
    "s": 61.569,
    "l": 50
  },
  "oklch": {
    "l": 0.5878,
    "c": 0.14282,
    "h": 251.9
  },
  "luminance": 0.20288
}

Semantic roles & 50–950 ramp

primary

#317FCE

secondary

#D1AE8A

accent

#9443E5

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #317FCE

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

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