#3A7FBD#3A7FBD

#3A7FBD is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.118 H 248.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3A7FBD
RGB	rgb(58, 127, 189)
HSL	hsl(208, 53%, 48%)
HSV	hsv(208, 69%, 74%)
CMYK	cmyk(69.3%, 32.8%, 0%, 25.9%)
CIE-LAB	lab(51.55, -1.33, -38.82)
CIE-LCH	lch(51.55, 38.84, 268.04°)
OKLab	oklab(58.1% -0.0435 -0.11)
OKLCH	oklch(58.1% 0.118 248.4)
XYZ	xyz(18.5162, 19.7504, 50.9706)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7FBD #BD783A

analogous

#3ABDB9 #3A7FBD #3A3DBD

triadic

#3A7FBD #BD3A7F #7FBD3A

tetradic

#3A7FBD #B93ABD #BD783A #3DBD3A

square

#3A7FBD #B93ABD #BD783A #3DBD3A

split-complementary

#3A7FBD #BD3A3D #BDB93A

monochromatic

#1D405F #2C608E #3A7FBD #659DD0 #93BBDE

Accessibility & contrast

On white

4.24

#3A7FBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#3A7FBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7FBD

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7FBD	#FFFFFF	#000000	##000000
##3A7FBD	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6382C0

Deuteranopia (green-blind)

#5175BC

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a7fbd;
/* rgb */ color: rgb(58, 127, 189);
/* oklch */ color: oklch(58.1% 0.118 248.4);

Tailwind

colors: {
  custom: {
    50: '#7fa3d1',
    500: '#3a7fbd',
    950: '#000000',
  },
}

SCSS

$custom: #3a7fbd;
$custom-light: #7fa3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7fbd",
  "rgb": {
    "r": 58,
    "g": 127,
    "b": 189
  },
  "hsl": {
    "h": 208.397,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.58096,
    "c": 0.11829,
    "h": 248.4
  },
  "luminance": 0.19752
}

Semantic roles & 50–950 ramp

primary

#3A7FBD

secondary

#C9A88A

accent

#904BDC

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3A7FBD

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

Preview Lab → · Contrast checker → · Palette generator →