#3A7EB7#3A7EB7

#3A7EB7 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.5% C 0.112 H 246.7°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A7EB7
RGB	rgb(58, 126, 183)
HSL	hsl(207, 52%, 47%)
HSV	hsv(207, 68%, 72%)
CMYK	cmyk(68.3%, 31.1%, 0%, 28.2%)
CIE-LAB	lab(50.96, -2.85, -36.30)
CIE-LCH	lch(50.96, 36.41, 265.52°)
OKLab	oklab(57.54% -0.0443 -0.1027)
OKLCH	oklch(57.54% 0.112 246.7)
XYZ	xyz(17.7498, 19.2383, 47.5685)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7EB7 #B7733A

analogous

#3AB7B2 #3A7EB7 #3A40B7

triadic

#3A7EB7 #B73A7E #7EB73A

tetradic

#3A7EB7 #B23AB7 #B7733A #40B73A

square

#3A7EB7 #B23AB7 #B7733A #40B73A

split-complementary

#3A7EB7 #B73A40 #B7B23A

monochromatic

#1D3E5A #2B5E89 #3A7EB7 #619CCD #90B9DC

Accessibility & contrast

On white

4.33

#3A7EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#3A7EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EB7

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7EB7	#FFFFFF	#000000	##000000
##3A7EB7	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)

#6580B9

Deuteranopia (green-blind)

#5374B6

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3a7eb7;
/* rgb */ color: rgb(58, 126, 183);
/* oklch */ color: oklch(57.5% 0.112 246.7);

Tailwind

colors: {
  custom: {
    50: '#7ea3cd',
    500: '#3a7eb7',
    950: '#000000',
  },
}

SCSS

$custom: #3a7eb7;
$custom-light: #7ea3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7eb7",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 183
  },
  "hsl": {
    "h": 207.36,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57536,
    "c": 0.1118,
    "h": 246.7
  },
  "luminance": 0.1924
}

Semantic roles & 50–950 ramp

primary

#3A7EB7

secondary

#C7A486

accent

#8E4CDB

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A7EB7

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

Preview Lab → · Contrast checker → · Palette generator →