#3B7DBD#3B7DBD

#3B7DBD is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.7% C 0.120 H 250.1°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3B7DBD
RGB	rgb(59, 125, 189)
HSL	hsl(210, 52%, 49%)
HSV	hsv(210, 69%, 74%)
CMYK	cmyk(68.8%, 33.9%, 0%, 25.9%)
CIE-LAB	lab(51.00, 0.02, -39.69)
CIE-LCH	lch(51.00, 39.69, 270.03°)
OKLab	oklab(57.67% -0.0408 -0.1125)
OKLCH	oklch(57.67% 0.12 250.1)
XYZ	xyz(18.3191, 19.2692, 50.8881)
Luminance	0.1927 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7DBD #BD7B3B

analogous

#3BBDBC #3B7DBD #3B3CBD

triadic

#3B7DBD #BD3B7D #7DBD3B

tetradic

#3B7DBD #BC3BBD #BD7B3B #3CBD3B

square

#3B7DBD #BC3BBD #BD7B3B #3CBD3B

split-complementary

#3B7DBD #BD3B3C #BDBC3B

monochromatic

#1E3F60 #2C5E8E #3B7DBD #669BCF #95BADE

Accessibility & contrast

On white

4.33

#3B7DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#3B7DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7DBD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7DBD	#FFFFFF	#000000	##000000
##3B7DBD	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)

#6180C0

Deuteranopia (green-blind)

#4E74BC

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3b7dbd;
/* rgb */ color: rgb(59, 125, 189);
/* oklch */ color: oklch(57.7% 0.120 250.1);

Tailwind

colors: {
  custom: {
    50: '#7fa2d1',
    500: '#3b7dbd',
    950: '#000000',
  },
}

SCSS

$custom: #3b7dbd;
$custom-light: #7fa2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7dbd",
  "rgb": {
    "r": 59,
    "g": 125,
    "b": 189
  },
  "hsl": {
    "h": 209.538,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.57671,
    "c": 0.11973,
    "h": 250.1
  },
  "luminance": 0.19271
}

Semantic roles & 50–950 ramp

primary

#3B7DBD

secondary

#C9A98B

accent

#934CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3B7DBD

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

Preview Lab → · Contrast checker → · Palette generator →