#356AB6#356AB6

#356AB6 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 52.7% C 0.133 H 257.7°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#356AB6
RGB	rgb(53, 106, 182)
HSL	hsl(215, 55%, 46%)
HSV	hsv(215, 71%, 71%)
CMYK	cmyk(70.9%, 41.8%, 0%, 28.6%)
CIE-LAB	lab(44.86, 8.26, -45.40)
CIE-LCH	lch(44.86, 46.15, 280.31°)
OKLab	oklab(52.69% -0.0283 -0.1296)
OKLCH	oklch(52.69% 0.133 257.7)
XYZ	xyz(15.0627, 14.4408, 46.2404)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356AB6 #B68135

analogous

#35AAB6 #356AB6 #4035B6

triadic

#356AB6 #B6356A #6AB635

tetradic

#356AB6 #B635AA #B68135 #35B640

square

#356AB6 #B635AA #B68135 #35B640

split-complementary

#356AB6 #B64035 #AAB635

monochromatic

#193357 #274E87 #356AB6 #598ACF #89ABDD

Accessibility & contrast

On white

5.40

#356AB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#356AB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356AB6

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356AB6	#FFFFFF	#000000	##FFFFFF
##356AB6	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4671B9

Deuteranopia (green-blind)

#3165B4

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #356ab6;
/* rgb */ color: rgb(53, 106, 182);
/* oklch */ color: oklch(52.7% 0.133 257.7);

Tailwind

colors: {
  custom: {
    50: '#7c94cc',
    500: '#356ab6',
    950: '#000000',
  },
}

SCSS

$custom: #356ab6;
$custom-light: #7c94cc;
$custom-dark: #000000;

JSON

{
  "hex": "#356ab6",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 182
  },
  "hsl": {
    "h": 215.349,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52693,
    "c": 0.13267,
    "h": 257.7
  },
  "luminance": 0.14442
}

Semantic roles & 50–950 ramp

primary

#356AB6

secondary

#C7AA80

accent

#A14ADE

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #356AB6

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

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