#3D75AA#3D75AA

#3D75AA is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.102 H 249.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3D75AA
RGB	rgb(61, 117, 170)
HSL	hsl(209, 47%, 45%)
HSV	hsv(209, 64%, 67%)
CMYK	cmyk(64.1%, 31.2%, 0%, 33.3%)
CIE-LAB	lab(47.77, -1.48, -33.78)
CIE-LCH	lch(47.77, 33.81, 267.49°)
OKLab	oklab(54.85% -0.0366 -0.0954)
OKLCH	oklch(54.85% 0.102 249)
XYZ	xyz(15.5388, 16.6154, 40.4106)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D75AA #AA723D

analogous

#3DAAA8 #3D75AA #3D3FAA

triadic

#3D75AA #AA3D75 #75AA3D

tetradic

#3D75AA #A83DAA #AA723D #3FAA3D

square

#3D75AA #A83DAA #AA723D #3FAA3D

split-complementary

#3D75AA #AA3D3F #AAA83D

monochromatic

#1D3750 #2D567D #3D75AA #5F94C5 #8CB2D6

Accessibility & contrast

On white

4.86

#3D75AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3D75AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D75AA

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D75AA	#FFFFFF	#000000	##FFFFFF
##3D75AA	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E77AC

Deuteranopia (green-blind)

#4F6DA9

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3d75aa;
/* rgb */ color: rgb(61, 117, 170);
/* oklch */ color: oklch(54.8% 0.102 249.0);

Tailwind

colors: {
  custom: {
    50: '#7d9cc3',
    500: '#3d75aa',
    950: '#000000',
  },
}

SCSS

$custom: #3d75aa;
$custom-light: #7d9cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d75aa",
  "rgb": {
    "r": 61,
    "g": 117,
    "b": 170
  },
  "hsl": {
    "h": 209.174,
    "s": 47.186,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54848,
    "c": 0.10216,
    "h": 249
  },
  "luminance": 0.16617
}

Semantic roles & 50–950 ramp

primary

#3D75AA

secondary

#C0A182

accent

#9251D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #3D75AA

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

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