#3A7EBF#3A7EBF

#3A7EBF is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.0% C 0.122 H 249.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3A7EBF
RGB	rgb(58, 126, 191)
HSL	hsl(209, 53%, 49%)
HSV	hsv(209, 70%, 75%)
CMYK	cmyk(69.6%, 34%, 0%, 25.1%)
CIE-LAB	lab(51.36, -0.02, -40.27)
CIE-LCH	lch(51.36, 40.27, 269.96°)
OKLab	oklab(57.98% -0.0419 -0.1142)
OKLCH	oklch(57.98% 0.122 249.8)
XYZ	xyz(18.6062, 19.5808, 52.0790)
Luminance	0.1958 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7EBF #BF7B3A

analogous

#3ABFBE #3A7EBF #3A3CBF

triadic

#3A7EBF #BF3A7E #7EBF3A

tetradic

#3A7EBF #BE3ABF #BF7B3A #3CBF3A

square

#3A7EBF #BE3ABF #BF7B3A #3CBF3A

split-complementary

#3A7EBF #BF3A3C #BFBE3A

monochromatic

#1D4061 #2C5F90 #3A7EBF #669CD0 #95BBDF

Accessibility & contrast

On white

4.27

#3A7EBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#3A7EBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EBF

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7EBF	#FFFFFF	#000000	##000000
##3A7EBF	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6181C2

Deuteranopia (green-blind)

#4E75BE

Tritanopia (blue-blind)

#008D96

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3a7ebf;
/* rgb */ color: rgb(58, 126, 191);
/* oklch */ color: oklch(58.0% 0.122 249.8);

Tailwind

colors: {
  custom: {
    50: '#7fa3d2',
    500: '#3a7ebf',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ebf;
$custom-light: #7fa3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ebf",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 191
  },
  "hsl": {
    "h": 209.323,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57977,
    "c": 0.12171,
    "h": 249.8
  },
  "luminance": 0.19583
}

Semantic roles & 50–950 ramp

primary

#3A7EBF

secondary

#CAAA8B

accent

#924BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3A7EBF

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

Preview Lab → · Contrast checker → · Palette generator →