#316ABA#316ABA

#316ABA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 52.8% C 0.139 H 257.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#316ABA
RGB	rgb(49, 106, 186)
HSL	hsl(215, 58%, 46%)
HSV	hsv(215, 74%, 73%)
CMYK	cmyk(73.7%, 43%, 0%, 27.1%)
CIE-LAB	lab(44.95, 9.17, -47.60)
CIE-LCH	lch(44.95, 48.47, 280.90°)
OKLab	oklab(52.8% -0.0303 -0.1361)
OKLCH	oklch(52.8% 0.139 257.5)
XYZ	xyz(15.2803, 14.5045, 48.4392)
Luminance	0.1451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316ABA #BA8131

analogous

#31AEBA #316ABA #3C31BA

triadic

#316ABA #BA316A #6ABA31

tetradic

#316ABA #BA31AE #BA8131 #31BA3C

square

#316ABA #BA31AE #BA8131 #31BA3C

split-complementary

#316ABA #BA3C31 #AEBA31

monochromatic

#173359 #244E8A #316ABA #568AD2 #86ABDF

Accessibility & contrast

On white

5.38

#316ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#316ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316ABA

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316ABA	#FFFFFF	#000000	##FFFFFF
##316ABA	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4371BD

Deuteranopia (green-blind)

#2A65B8

Tritanopia (blue-blind)

#007D89

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #316aba;
/* rgb */ color: rgb(49, 106, 186);
/* oklch */ color: oklch(52.8% 0.139 257.5);

Tailwind

colors: {
  custom: {
    50: '#7b94cf',
    500: '#316aba',
    950: '#000000',
  },
}

SCSS

$custom: #316aba;
$custom-light: #7b94cf;
$custom-dark: #000000;

JSON

{
  "hex": "#316aba",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 186
  },
  "hsl": {
    "h": 215.036,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52798,
    "c": 0.13945,
    "h": 257.5
  },
  "luminance": 0.14506
}

Semantic roles & 50–950 ramp

primary

#316ABA

secondary

#C9AA7E

accent

#A146E2

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #316ABA

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

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