#317BCA#317BCA

#317BCA is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.142 H 252.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#317BCA
RGB	rgb(49, 123, 202)
HSL	hsl(211, 61%, 49%)
HSV	hsv(211, 76%, 79%)
CMYK	cmyk(75.7%, 39.1%, 0%, 20.8%)
CIE-LAB	lab(50.78, 4.53, -47.49)
CIE-LCH	lch(50.78, 47.71, 275.45°)
OKLab	oklab(57.63% -0.0419 -0.1355)
OKLCH	oklch(57.63% 0.142 252.8)
XYZ	xyz(19.0063, 19.0810, 58.5470)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317BCA #CA8031

analogous

#31C8CA #317BCA #3331CA

triadic

#317BCA #CA317B #7BCA31

tetradic

#317BCA #CA31C8 #CA8031 #31CA33

square

#317BCA #CA31C8 #CA8031 #31CA33

split-complementary

#317BCA #CA3331 #C8CA31

monochromatic

#193F67 #255D99 #317BCA #609AD8 #91B9E4

Accessibility & contrast

On white

4.36

#317BCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#317BCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317BCA

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317BCA	#FFFFFF	#000000	##000000
##317BCA	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5681CD

Deuteranopia (green-blind)

#3D72C8

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #317bca;
/* rgb */ color: rgb(49, 123, 202);
/* oklch */ color: oklch(57.6% 0.142 252.8);

Tailwind

colors: {
  custom: {
    50: '#7ea0da',
    500: '#317bca',
    950: '#000000',
  },
}

SCSS

$custom: #317bca;
$custom-light: #7ea0da;
$custom-dark: #000000;

JSON

{
  "hex": "#317bca",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 202
  },
  "hsl": {
    "h": 210.98,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57633,
    "c": 0.14187,
    "h": 252.8
  },
  "luminance": 0.19083
}

Semantic roles & 50–950 ramp

primary

#317BCA

secondary

#CFAD88

accent

#9744E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #317BCA

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

Preview Lab → · Contrast checker → · Palette generator →