#3A90CA#3A90CA

#3A90CA is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.7% C 0.120 H 241.9°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#3A90CA
RGB	rgb(58, 144, 202)
HSL	hsl(204, 58%, 51%)
HSV	hsv(204, 71%, 79%)
CMYK	cmyk(71.3%, 28.7%, 0%, 20.8%)
CIE-LAB	lab(57.18, -6.70, -37.37)
CIE-LCH	lch(57.18, 37.97, 259.83°)
OKLab	oklab(62.74% -0.0564 -0.1056)
OKLCH	oklch(62.74% 0.12 241.9)
XYZ	xyz(22.3747, 25.1078, 59.5328)
Luminance	0.2511 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A90CA #CA743A

analogous

#3ACABC #3A90CA #3A48CA

triadic

#3A90CA #CA3A90 #90CA3A

tetradic

#3A90CA #BC3ACA #CA743A #48CA3A

square

#3A90CA #BC3ACA #CA743A #48CA3A

split-complementary

#3A90CA #CA3A48 #CABC3A

monochromatic

#1D4D6C #2A6F9D #3A90CA #6AABD7 #9AC6E4

Accessibility & contrast

On white

3.49

#3A90CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#3A90CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A90CA

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A90CA	#FFFFFF	#000000	##000000
##3A90CA	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7591CD

Deuteranopia (green-blind)

#6283C9

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3a90ca;
/* rgb */ color: rgb(58, 144, 202);
/* oklch */ color: oklch(62.7% 0.120 241.9);

Tailwind

colors: {
  custom: {
    50: '#82b0da',
    500: '#3a90ca',
    950: '#000000',
  },
}

SCSS

$custom: #3a90ca;
$custom-light: #82b0da;
$custom-dark: #000000;

JSON

{
  "hex": "#3a90ca",
  "rgb": {
    "r": 58,
    "g": 144,
    "b": 202
  },
  "hsl": {
    "h": 204.167,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.62739,
    "c": 0.11968,
    "h": 241.9
  },
  "luminance": 0.2511
}

Semantic roles & 50–950 ramp

primary

#3A90CA

secondary

#D0AA90

accent

#8547E1

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3A90CA

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

Preview Lab → · Contrast checker → · Palette generator →