#3D90BC#3D90BC

#3D90BC is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.1% C 0.104 H 235.1°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3D90BC
RGB	rgb(61, 144, 188)
HSL	hsl(201, 51%, 49%)
HSV	hsv(201, 68%, 74%)
CMYK	cmyk(67.6%, 23.4%, 0%, 26.3%)
CIE-LAB	lab(56.65, -11.02, -30.27)
CIE-LCH	lch(56.65, 32.21, 250.00°)
OKLab	oklab(62.14% -0.0592 -0.085)
OKLCH	oklch(62.14% 0.104 235.1)
XYZ	xyz(20.9713, 24.5672, 51.2039)
Luminance	0.2457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D90BC #BC693D

analogous

#3DBCA9 #3D90BC #3D51BC

triadic

#3D90BC #BC3D90 #90BC3D

tetradic

#3D90BC #A93DBC #BC693D #51BC3D

square

#3D90BC #A93DBC #BC693D #51BC3D

split-complementary

#3D90BC #BC3D51 #BCA93D

monochromatic

#1F4960 #2E6D8E #3D90BC #68ABCE #96C5DD

Accessibility & contrast

On white

3.55

#3D90BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#3D90BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D90BC

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D90BC	#FFFFFF	#000000	##000000
##3D90BC	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBE

Deuteranopia (green-blind)

#6982BB

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3d90bc;
/* rgb */ color: rgb(61, 144, 188);
/* oklch */ color: oklch(62.1% 0.104 235.1);

Tailwind

colors: {
  custom: {
    50: '#81b0d0',
    500: '#3d90bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d90bc;
$custom-light: #81b0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d90bc",
  "rgb": {
    "r": 61,
    "g": 144,
    "b": 188
  },
  "hsl": {
    "h": 200.787,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.6214,
    "c": 0.10362,
    "h": 235.1
  },
  "luminance": 0.24569
}

Semantic roles & 50–950 ramp

primary

#3D90BC

secondary

#C9A18C

accent

#7E4DDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3D90BC

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

Preview Lab → · Contrast checker → · Palette generator →