#536ECF#536ECF

#536ECF is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.6% C 0.152 H 269.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#536ECF
RGB	rgb(83, 110, 207)
HSL	hsl(227, 56%, 57%)
HSV	hsv(227, 60%, 81%)
CMYK	cmyk(59.9%, 46.9%, 0%, 18.8%)
CIE-LAB	lab(48.88, 19.73, -53.31)
CIE-LCH	lch(48.88, 56.84, 290.31°)
OKLab	oklab(56.65% -0.0017 -0.1522)
OKLCH	oklch(56.65% 0.152 269.4)
XYZ	xyz(20.4019, 17.4942, 61.3210)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536ECF #CFB453

analogous

#53ACCF #536ECF #7653CF

triadic

#536ECF #CF536E #6ECF53

tetradic

#536ECF #CF53AC #CFB453 #53CF76

square

#536ECF #CF53AC #CFB453 #53CF76

split-complementary

#536ECF #CF7653 #ACCF53

monochromatic

#253983 #324EB3 #536ECF #8396DC #B3BFEA

Accessibility & contrast

On white

4.67

#536ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#536ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536ECF

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536ECF	#FFFFFF	#000000	##FFFFFF
##536ECF	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7AD3

Deuteranopia (green-blind)

#2B6FCD

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #536ecf;
/* rgb */ color: rgb(83, 110, 207);
/* oklch */ color: oklch(56.6% 0.152 269.4);

Tailwind

colors: {
  custom: {
    50: '#8e97de',
    500: '#536ecf',
    950: '#000000',
  },
}

SCSS

$custom: #536ecf;
$custom-light: #8e97de;
$custom-dark: #000000;

JSON

{
  "hex": "#536ecf",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 207
  },
  "hsl": {
    "h": 226.935,
    "s": 56.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.56648,
    "c": 0.15226,
    "h": 269.4
  },
  "luminance": 0.17496
}

Semantic roles & 50–950 ramp

primary

#536ECF

secondary

#D8CDA6

accent

#BF48E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536ECF

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

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