#1D657B#1D657B

#1D657B is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.3% C 0.077 H 222.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#1D657B
RGB	rgb(29, 101, 123)
HSL	hsl(194, 62%, 30%)
HSV	hsv(194, 76%, 48%)
CMYK	cmyk(76.4%, 17.9%, 0%, 51.8%)
CIE-LAB	lab(39.58, -13.92, -18.62)
CIE-LCH	lch(39.58, 23.25, 233.20°)
OKLab	oklab(47.34% -0.0565 -0.0521)
OKLCH	oklch(47.34% 0.077 222.7)
XYZ	xyz(8.7340, 10.9976, 20.3975)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D657B #7B331D

analogous

#1D7B62 #1D657B #1D367B

triadic

#1D657B #7B1D65 #657B1D

tetradic

#1D657B #621D7B #7B331D #367B1D

square

#1D657B #621D7B #7B331D #367B1D

split-complementary

#1D657B #7B1D36 #7B621D

monochromatic

#061419 #113C49 #1D657B #298EAD #40B0D2

Accessibility & contrast

On white

6.56

#1D657B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#1D657B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D657B

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D657B	#FFFFFF	#000000	##FFFFFF
##1D657B	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58627C

Deuteranopia (green-blind)

#4C597B

Tritanopia (blue-blind)

#006C6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1d657b;
/* rgb */ color: rgb(29, 101, 123);
/* oklch */ color: oklch(47.3% 0.077 222.7);

Tailwind

colors: {
  custom: {
    50: '#6891a1',
    500: '#1d657b',
    950: '#000000',
  },
}

SCSS

$custom: #1d657b;
$custom-light: #6891a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d657b",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 123
  },
  "hsl": {
    "h": 194.043,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.4734,
    "c": 0.07683,
    "h": 222.7
  },
  "luminance": 0.10999
}

Semantic roles & 50–950 ramp

primary

#1D657B

secondary

#AF5E45

accent

#6943E5

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #1D657B

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

Preview Lab → · Contrast checker → · Palette generator →