#3D75BF#3D75BF

#3D75BF is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.0% C 0.130 H 256.2°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D75BF
RGB	rgb(61, 117, 191)
HSL	hsl(214, 52%, 49%)
HSV	hsv(214, 68%, 75%)
CMYK	cmyk(68.1%, 38.7%, 0%, 25.1%)
CIE-LAB	lab(48.85, 5.92, -44.24)
CIE-LCH	lch(48.85, 44.63, 277.62°)
OKLab	oklab(56.05% -0.0309 -0.1259)
OKLCH	oklch(56.05% 0.13 256.2)
XYZ	xyz(17.6863, 17.4745, 51.7209)
Luminance	0.1748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D75BF #BF873D

analogous

#3DB6BF #3D75BF #463DBF

triadic

#3D75BF #BF3D75 #75BF3D

tetradic

#3D75BF #BF3DB6 #BF873D #3DBF46

square

#3D75BF #BF3DB6 #BF873D #3DBF46

split-complementary

#3D75BF #BF463D #B6BF3D

monochromatic

#1F3C62 #2E5991 #3D75BF #6A96CF #98B6DE

Accessibility & contrast

On white

4.67

#3D75BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3D75BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D75BF

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D75BF	#FFFFFF	#000000	##FFFFFF
##3D75BF	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)

#406EBD

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d75bf;
/* rgb */ color: rgb(61, 117, 191);
/* oklch */ color: oklch(56.0% 0.130 256.2);

Tailwind

colors: {
  custom: {
    50: '#819cd3',
    500: '#3d75bf',
    950: '#000000',
  },
}

SCSS

$custom: #3d75bf;
$custom-light: #819cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d75bf",
  "rgb": {
    "r": 61,
    "g": 117,
    "b": 191
  },
  "hsl": {
    "h": 214.154,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56047,
    "c": 0.12968,
    "h": 256.2
  },
  "luminance": 0.17476
}

Semantic roles & 50–950 ramp

primary

#3D75BF

secondary

#CAB08E

accent

#9E4DDB

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D75BF

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

Preview Lab → · Contrast checker → · Palette generator →