#31709A#31709A

#31709A is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.3% C 0.092 H 240.9°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#31709A
RGB	rgb(49, 112, 154)
HSL	hsl(204, 52%, 40%)
HSV	hsv(204, 68%, 60%)
CMYK	cmyk(68.2%, 27.3%, 0%, 39.6%)
CIE-LAB	lab(45.04, -6.22, -28.69)
CIE-LCH	lch(45.04, 29.35, 257.76°)
OKLab	oklab(52.32% -0.0449 -0.0808)
OKLCH	oklch(52.32% 0.092 240.9)
XYZ	xyz(12.8913, 14.5730, 32.6991)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31709A #9A5B31

analogous

#319A90 #31709A #313C9A

triadic

#31709A #9A3170 #709A31

tetradic

#31709A #90319A #9A5B31 #3C9A31

square

#31709A #90319A #9A5B31 #3C9A31

split-complementary

#31709A #9A313C #9A9031

monochromatic

#132C3D #224E6C #31709A #4591C4 #73ACD2

Accessibility & contrast

On white

5.36

#31709A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#31709A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31709A

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31709A	#FFFFFF	#000000	##FFFFFF
##31709A	1.00	5.36	3.91	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D709C

Deuteranopia (green-blind)

#4E6699

Tritanopia (blue-blind)

#007A7E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #31709a;
/* rgb */ color: rgb(49, 112, 154);
/* oklch */ color: oklch(52.3% 0.092 240.9);

Tailwind

colors: {
  custom: {
    50: '#7598b8',
    500: '#31709a',
    950: '#000000',
  },
}

SCSS

$custom: #31709a;
$custom-light: #7598b8;
$custom-dark: #000000;

JSON

{
  "hex": "#31709a",
  "rgb": {
    "r": 49,
    "g": 112,
    "b": 154
  },
  "hsl": {
    "h": 204,
    "s": 51.724,
    "l": 39.804
  },
  "oklch": {
    "l": 0.5232,
    "c": 0.09245,
    "h": 240.9
  },
  "luminance": 0.14574
}

Semantic roles & 50–950 ramp

primary

#31709A

secondary

#BA8C6C

accent

#864DDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #31709A

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

Preview Lab → · Contrast checker → · Palette generator →