#3A7DBF#3A7DBF

#3A7DBF is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.7% C 0.123 H 250.5°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3A7DBF
RGB	rgb(58, 125, 191)
HSL	hsl(210, 53%, 49%)
HSV	hsv(210, 70%, 75%)
CMYK	cmyk(69.6%, 34.6%, 0%, 25.1%)
CIE-LAB	lab(51.07, 0.57, -40.73)
CIE-LCH	lch(51.07, 40.74, 270.81°)
OKLab	oklab(57.75% -0.041 -0.1156)
OKLCH	oklch(57.75% 0.123 250.5)
XYZ	xyz(18.4790, 19.3264, 52.0366)
Luminance	0.1933 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7DBF #BF7C3A

analogous

#3ABFBF #3A7DBF #3A3BBF

triadic

#3A7DBF #BF3A7D #7DBF3A

tetradic

#3A7DBF #BF3ABF #BF7C3A #3BBF3A

square

#3A7DBF #BF3ABF #BF7C3A #3BBF3A

split-complementary

#3A7DBF #BF3A3B #BFBF3A

monochromatic

#1D4061 #2C5E90 #3A7DBF #669CD0 #95BADF

Accessibility & contrast

On white

4.32

#3A7DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#3A7DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7DBF

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7DBF	#FFFFFF	#000000	##000000
##3A7DBF	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F81C2

Deuteranopia (green-blind)

#4D74BE

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3a7dbf;
/* rgb */ color: rgb(58, 125, 191);
/* oklch */ color: oklch(57.7% 0.123 250.5);

Tailwind

colors: {
  custom: {
    50: '#7fa2d2',
    500: '#3a7dbf',
    950: '#000000',
  },
}

SCSS

$custom: #3a7dbf;
$custom-light: #7fa2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7dbf",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 191
  },
  "hsl": {
    "h": 209.774,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57747,
    "c": 0.12265,
    "h": 250.5
  },
  "luminance": 0.19328
}

Semantic roles & 50–950 ramp

primary

#3A7DBF

secondary

#CAAA8B

accent

#934BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3A7DBF

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

Preview Lab → · Contrast checker → · Palette generator →