#3A7DBD#3A7DBD

#3A7DBD is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.120 H 249.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A7DBD
RGB	rgb(58, 125, 189)
HSL	hsl(209, 53%, 48%)
HSV	hsv(209, 69%, 74%)
CMYK	cmyk(69.3%, 33.9%, 0%, 25.9%)
CIE-LAB	lab(50.97, -0.14, -39.75)
CIE-LCH	lch(50.97, 39.75, 269.81°)
OKLab	oklab(57.63% -0.0415 -0.1127)
OKLCH	oklch(57.63% 0.12 249.8)
XYZ	xyz(18.2604, 19.2390, 50.8854)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7DBD #BD7A3A

analogous

#3ABDBB #3A7DBD #3A3CBD

triadic

#3A7DBD #BD3A7D #7DBD3A

tetradic

#3A7DBD #BB3ABD #BD7A3A #3CBD3A

square

#3A7DBD #BB3ABD #BD7A3A #3CBD3A

split-complementary

#3A7DBD #BD3A3C #BDBB3A

monochromatic

#1D3F5F #2C5E8E #3A7DBD #659BD0 #93BADE

Accessibility & contrast

On white

4.33

#3A7DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#3A7DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7DBD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7DBD	#FFFFFF	#000000	##000000
##3A7DBD	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6080C0

Deuteranopia (green-blind)

#4E74BC

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3a7dbd;
/* rgb */ color: rgb(58, 125, 189);
/* oklch */ color: oklch(57.6% 0.120 249.8);

Tailwind

colors: {
  custom: {
    50: '#7fa2d1',
    500: '#3a7dbd',
    950: '#000000',
  },
}

SCSS

$custom: #3a7dbd;
$custom-light: #7fa2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7dbd",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 189
  },
  "hsl": {
    "h": 209.313,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57634,
    "c": 0.12013,
    "h": 249.8
  },
  "luminance": 0.19241
}

Semantic roles & 50–950 ramp

primary

#3A7DBD

secondary

#C9A98A

accent

#924BDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3A7DBD

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

Preview Lab → · Contrast checker → · Palette generator →