#317EBD#317EBD

#317EBD is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.123 H 246.9°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#317EBD
RGB	rgb(49, 126, 189)
HSL	hsl(207, 59%, 47%)
HSV	hsv(207, 74%, 74%)
CMYK	cmyk(74.1%, 33.3%, 0%, 25.9%)
CIE-LAB	lab(50.97, -2.04, -39.75)
CIE-LCH	lch(50.97, 39.80, 267.07°)
OKLab	oklab(57.56% -0.0481 -0.1128)
OKLCH	oklch(57.56% 0.123 246.9)
XYZ	xyz(17.9093, 19.2468, 50.9054)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317EBD #BD7031

analogous

#31BDB6 #317EBD #3138BD

triadic

#317EBD #BD317E #7EBD31

tetradic

#317EBD #B631BD #BD7031 #38BD31

square

#317EBD #B631BD #BD7031 #38BD31

split-complementary

#317EBD #BD3138 #BDB631

monochromatic

#183D5C #245E8C #317EBD #589CD4 #88B9E0

Accessibility & contrast

On white

4.33

#317EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#317EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317EBD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317EBD	#FFFFFF	#000000	##000000
##317EBD	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6181C0

Deuteranopia (green-blind)

#4D73BC

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #317ebd;
/* rgb */ color: rgb(49, 126, 189);
/* oklch */ color: oklch(57.6% 0.123 246.9);

Tailwind

colors: {
  custom: {
    50: '#7ca3d1',
    500: '#317ebd',
    950: '#000000',
  },
}

SCSS

$custom: #317ebd;
$custom-light: #7ca3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#317ebd",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 189
  },
  "hsl": {
    "h": 207,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57561,
    "c": 0.12265,
    "h": 246.9
  },
  "luminance": 0.19249
}

Semantic roles & 50–950 ramp

primary

#317EBD

secondary

#CAA180

accent

#8C46E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #317EBD

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

Preview Lab → · Contrast checker → · Palette generator →