#317EAA#317EAA

#317EAA is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.5% C 0.101 H 237.6°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#317EAA
RGB	rgb(49, 126, 170)
HSL	hsl(202, 55%, 43%)
HSV	hsv(202, 71%, 67%)
CMYK	cmyk(71.2%, 25.9%, 0%, 33.3%)
CIE-LAB	lab(50.07, -8.81, -30.22)
CIE-LCH	lch(50.07, 31.47, 253.75°)
OKLab	oklab(56.55% -0.0541 -0.0851)
OKLCH	oklch(56.55% 0.101 237.6)
XYZ	xyz(15.9803, 18.4752, 40.7463)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317EAA #AA5D31

analogous

#31AA99 #317EAA #3142AA

triadic

#317EAA #AA317E #7EAA31

tetradic

#317EAA #9931AA #AA5D31 #42AA31

square

#317EAA #9931AA #AA5D31 #42AA31

split-complementary

#317EAA #AA3142 #AA9931

monochromatic

#16384B #235B7A #317EAA #4D9DCC #7CB7D9

Accessibility & contrast

On white

4.47

#317EAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#317EAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317EAA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317EAA	#FFFFFF	#000000	##000000
##317EAA	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697EAC

Deuteranopia (green-blind)

#5972A9

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #317eaa;
/* rgb */ color: rgb(49, 126, 170);
/* oklch */ color: oklch(56.5% 0.101 237.6);

Tailwind

colors: {
  custom: {
    50: '#78a3c3',
    500: '#317eaa',
    950: '#000000',
  },
}

SCSS

$custom: #317eaa;
$custom-light: #78a3c3;
$custom-dark: #000000;

JSON

{
  "hex": "#317eaa",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 170
  },
  "hsl": {
    "h": 201.818,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56545,
    "c": 0.10084,
    "h": 237.6
  },
  "luminance": 0.18477
}

Semantic roles & 50–950 ramp

primary

#317EAA

secondary

#C29175

accent

#8049DF

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #317EAA

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

Preview Lab → · Contrast checker → · Palette generator →