#3E75BF#3E75BF

#3E75BF is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.129 H 256.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E75BF
RGB	rgb(62, 117, 191)
HSL	hsl(214, 51%, 50%)
HSV	hsv(214, 68%, 75%)
CMYK	cmyk(67.5%, 38.7%, 0%, 25.1%)
CIE-LAB	lab(48.89, 6.08, -44.17)
CIE-LCH	lch(48.89, 44.59, 277.84°)
OKLab	oklab(56.09% -0.0302 -0.1257)
OKLCH	oklch(56.09% 0.129 256.5)
XYZ	xyz(17.7485, 17.5065, 51.7238)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75BF #BF883E

analogous

#3EB5BF #3E75BF #483EBF

triadic

#3E75BF #BF3E75 #75BF3E

tetradic

#3E75BF #BF3EB5 #BF883E #3EBF48

square

#3E75BF #BF3EB5 #BF883E #3EBF48

split-complementary

#3E75BF #BF483E #B5BF3E

monochromatic

#203C63 #2F5991 #3E75BF #6B96CF #99B7DE

Accessibility & contrast

On white

4.67

#3E75BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3E75BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3E75BF

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75BF	#FFFFFF	#000000	##FFFFFF
##3E75BF	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)

#547BC2

Deuteranopia (green-blind)

#406FBD

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e75bf;
/* rgb */ color: rgb(62, 117, 191);
/* oklch */ color: oklch(56.1% 0.129 256.5);

Tailwind

colors: {
  custom: {
    50: '#819cd3',
    500: '#3e75bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e75bf;
$custom-light: #819cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75bf",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 191
  },
  "hsl": {
    "h": 214.419,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56089,
    "c": 0.12929,
    "h": 256.5
  },
  "luminance": 0.17508
}

Semantic roles & 50–950 ramp

primary

#3E75BF

secondary

#CAB18F

accent

#9E4DDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E75BF

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

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