#3D7FB3#3D7FB3

#3D7FB3 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.7% C 0.105 H 244.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3D7FB3
RGB	rgb(61, 127, 179)
HSL	hsl(206, 49%, 47%)
HSV	hsv(206, 66%, 70%)
CMYK	cmyk(65.9%, 29.1%, 0%, 29.8%)
CIE-LAB	lab(51.18, -4.32, -33.65)
CIE-LCH	lch(51.18, 33.93, 262.68°)
OKLab	oklab(57.67% -0.0445 -0.0949)
OKLCH	oklch(57.67% 0.105 244.9)
XYZ	xyz(17.6475, 19.4237, 45.4582)
Luminance	0.1943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7FB3 #B3713D

analogous

#3DB3AC #3D7FB3 #3D44B3

triadic

#3D7FB3 #B33D7F #7FB33D

tetradic

#3D7FB3 #AC3DB3 #B3713D #44B33D

square

#3D7FB3 #AC3DB3 #B3713D #44B33D

split-complementary

#3D7FB3 #B33D44 #B3AC3D

monochromatic

#1E3E58 #2D5F85 #3D7FB3 #639DCA #91BAD9

Accessibility & contrast

On white

4.30

#3D7FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3D7FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7FB3

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7FB3	#FFFFFF	#000000	##000000
##3D7FB3	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6880B5

Deuteranopia (green-blind)

#5875B2

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3d7fb3;
/* rgb */ color: rgb(61, 127, 179);
/* oklch */ color: oklch(57.7% 0.105 244.9);

Tailwind

colors: {
  custom: {
    50: '#7fa3ca',
    500: '#3d7fb3',
    950: '#000000',
  },
}

SCSS

$custom: #3d7fb3;
$custom-light: #7fa3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7fb3",
  "rgb": {
    "r": 61,
    "g": 127,
    "b": 179
  },
  "hsl": {
    "h": 206.441,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57673,
    "c": 0.10483,
    "h": 244.9
  },
  "luminance": 0.19426
}

Semantic roles & 50–950 ramp

primary

#3D7FB3

secondary

#C5A287

accent

#8C4FD9

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3D7FB3

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

Preview Lab → · Contrast checker → · Palette generator →