#317BA0#317BA0

#317BA0 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.3% C 0.092 H 233.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#317BA0
RGB	rgb(49, 123, 160)
HSL	hsl(200, 53%, 41%)
HSV	hsv(200, 69%, 63%)
CMYK	cmyk(69.4%, 23.1%, 0%, 37.3%)
CIE-LAB	lab(48.70, -10.56, -26.51)
CIE-LCH	lch(48.70, 28.54, 248.29°)
OKLab	oklab(55.32% -0.0545 -0.0744)
OKLCH	oklch(55.32% 0.092 233.8)
XYZ	xyz(14.6922, 17.3553, 35.8265)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317BA0 #A05631

analogous

#31A08D #317BA0 #3143A0

triadic

#317BA0 #A0317B #7BA031

tetradic

#317BA0 #8D31A0 #A05631 #43A031

square

#317BA0 #8D31A0 #A05631 #43A031

split-complementary

#317BA0 #A03143 #A08D31

monochromatic

#143342 #235771 #317BA0 #479CC7 #76B6D5

Accessibility & contrast

On white

4.70

#317BA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#317BA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317BA0

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317BA0	#FFFFFF	#000000	##FFFFFF
##317BA0	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697AA2

Deuteranopia (green-blind)

#5A6F9F

Tritanopia (blue-blind)

#008587

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #317ba0;
/* rgb */ color: rgb(49, 123, 160);
/* oklch */ color: oklch(55.3% 0.092 233.8);

Tailwind

colors: {
  custom: {
    50: '#77a1bc',
    500: '#317ba0',
    950: '#000000',
  },
}

SCSS

$custom: #317ba0;
$custom-light: #77a1bc;
$custom-dark: #000000;

JSON

{
  "hex": "#317ba0",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 160
  },
  "hsl": {
    "h": 200,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.55316,
    "c": 0.09227,
    "h": 233.8
  },
  "luminance": 0.17357
}

Semantic roles & 50–950 ramp

primary

#317BA0

secondary

#BD8970

accent

#7C4BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #317BA0

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

Preview Lab → · Contrast checker → · Palette generator →