#3D90B2#3D90B2

#3D90B2 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.7% C 0.094 H 228.3°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3D90B2
RGB	rgb(61, 144, 178)
HSL	hsl(197, 49%, 47%)
HSV	hsv(197, 66%, 70%)
CMYK	cmyk(65.7%, 19.1%, 0%, 30.2%)
CIE-LAB	lab(56.24, -14.32, -25.22)
CIE-LCH	lch(56.24, 29.00, 240.40°)
OKLab	oklab(61.68% -0.0629 -0.0705)
OKLCH	oklch(61.68% 0.094 228.3)
XYZ	xyz(19.9304, 24.1509, 45.7221)
Luminance	0.2415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D90B2 #B25F3D

analogous

#3DB29A #3D90B2 #3D56B2

triadic

#3D90B2 #B23D90 #90B23D

tetradic

#3D90B2 #9A3DB2 #B25F3D #56B23D

square

#3D90B2 #9A3DB2 #B25F3D #56B23D

split-complementary

#3D90B2 #B23D56 #B29A3D

monochromatic

#1E4657 #2D6B84 #3D90B2 #63ACC9 #90C4D9

Accessibility & contrast

On white

3.60

#3D90B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#3D90B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D90B2

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D90B2	#FFFFFF	#000000	##000000
##3D90B2	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB4

Deuteranopia (green-blind)

#6E82B2

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3d90b2;
/* rgb */ color: rgb(61, 144, 178);
/* oklch */ color: oklch(61.7% 0.094 228.3);

Tailwind

colors: {
  custom: {
    50: '#7fb0c9',
    500: '#3d90b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d90b2;
$custom-light: #7fb0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d90b2",
  "rgb": {
    "r": 61,
    "g": 144,
    "b": 178
  },
  "hsl": {
    "h": 197.436,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.61675,
    "c": 0.09447,
    "h": 228.3
  },
  "luminance": 0.24153
}

Semantic roles & 50–950 ramp

primary

#3D90B2

secondary

#C49987

accent

#774FD9

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3D90B2

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

Preview Lab → · Contrast checker → · Palette generator →