#317FA0#317FA0

#317FA0 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.3% C 0.091 H 229.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#317FA0
RGB	rgb(49, 127, 160)
HSL	hsl(198, 53%, 41%)
HSV	hsv(198, 69%, 63%)
CMYK	cmyk(69.4%, 20.6%, 0%, 37.3%)
CIE-LAB	lab(49.94, -12.83, -24.60)
CIE-LCH	lch(49.94, 27.75, 242.45°)
OKLab	oklab(56.3% -0.0587 -0.0689)
OKLCH	oklch(56.3% 0.091 229.6)
XYZ	xyz(15.1986, 18.3681, 35.9953)
Luminance	0.1837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FA0 #A05231

analogous

#31A089 #317FA0 #3147A0

triadic

#317FA0 #A0317F #7FA031

tetradic

#317FA0 #8931A0 #A05231 #47A031

square

#317FA0 #8931A0 #A05231 #47A031

split-complementary

#317FA0 #A03147 #A08931

monochromatic

#143542 #235A71 #317FA0 #47A1C7 #76B9D5

Accessibility & contrast

On white

4.49

#317FA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#317FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FA0

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FA0	#FFFFFF	#000000	##000000
##317FA0	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7DA2

Deuteranopia (green-blind)

#5F72A0

Tritanopia (blue-blind)

#00888A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #317fa0;
/* rgb */ color: rgb(49, 127, 160);
/* oklch */ color: oklch(56.3% 0.091 229.6);

Tailwind

colors: {
  custom: {
    50: '#77a4bc',
    500: '#317fa0',
    950: '#000000',
  },
}

SCSS

$custom: #317fa0;
$custom-light: #77a4bc;
$custom-dark: #000000;

JSON

{
  "hex": "#317fa0",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 160
  },
  "hsl": {
    "h": 197.838,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.563,
    "c": 0.09057,
    "h": 229.6
  },
  "luminance": 0.1837
}

Semantic roles & 50–950 ramp

primary

#317FA0

secondary

#BD8770

accent

#764BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #317FA0

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

Preview Lab → · Contrast checker → · Palette generator →