#316EA9#316EA9

#316EA9 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.7% C 0.113 H 250.2°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#316EA9
RGB	rgb(49, 110, 169)
HSL	hsl(210, 55%, 43%)
HSV	hsv(210, 71%, 66%)
CMYK	cmyk(71%, 34.9%, 0%, 33.7%)
CIE-LAB	lab(45.18, 0.38, -37.31)
CIE-LCH	lch(45.18, 37.31, 270.58°)
OKLab	oklab(52.67% -0.0382 -0.1059)
OKLCH	oklch(52.67% 0.113 250.2)
XYZ	xyz(14.0013, 14.6679, 39.6217)
Luminance	0.1467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316EA9 #A96C31

analogous

#31A9A8 #316EA9 #3132A9

triadic

#316EA9 #A9316E #6EA931

tetradic

#316EA9 #A831A9 #A96C31 #32A931

square

#316EA9 #A831A9 #A96C31 #32A931

split-complementary

#316EA9 #A93132 #A9A831

monochromatic

#15304A #234F7A #316EA9 #4C8DCB #7CABD9

Accessibility & contrast

On white

5.34

#316EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#316EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316EA9

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316EA9	#FFFFFF	#000000	##FFFFFF
##316EA9	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5371AB

Deuteranopia (green-blind)

#4266A8

Tritanopia (blue-blind)

#007C83

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316ea9;
/* rgb */ color: rgb(49, 110, 169);
/* oklch */ color: oklch(52.7% 0.113 250.2);

Tailwind

colors: {
  custom: {
    50: '#7897c3',
    500: '#316ea9',
    950: '#000000',
  },
}

SCSS

$custom: #316ea9;
$custom-light: #7897c3;
$custom-dark: #000000;

JSON

{
  "hex": "#316ea9",
  "rgb": {
    "r": 49,
    "g": 110,
    "b": 169
  },
  "hsl": {
    "h": 209.5,
    "s": 55.046,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52667,
    "c": 0.11259,
    "h": 250.2
  },
  "luminance": 0.14669
}

Semantic roles & 50–950 ramp

primary

#316EA9

secondary

#C19A74

accent

#9349DE

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316EA9

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

Preview Lab → · Contrast checker → · Palette generator →