#1D6488#1D6488

#1D6488 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.7% C 0.089 H 235.6°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#1D6488
RGB	rgb(29, 100, 136)
HSL	hsl(200, 65%, 32%)
HSV	hsv(200, 79%, 53%)
CMYK	cmyk(78.7%, 26.5%, 0%, 46.7%)
CIE-LAB	lab(39.84, -8.58, -26.10)
CIE-LCH	lch(39.84, 27.48, 251.80°)
OKLab	oklab(47.74% -0.0504 -0.0736)
OKLCH	oklch(47.74% 0.089 235.6)
XYZ	xyz(9.5060, 11.1520, 24.9393)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6488 #88411D

analogous

#1D8877 #1D6488 #1D2F88

triadic

#1D6488 #881D64 #64881D

tetradic

#1D6488 #771D88 #88411D #2F881D

square

#1D6488 #771D88 #88411D #2F881D

split-complementary

#1D6488 #881D2F #88771D

monochromatic

#071A23 #123F56 #1D6488 #2889BA #48A7D8

Accessibility & contrast

On white

6.50

#1D6488 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#1D6488 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6488

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6488	#FFFFFF	#000000	##FFFFFF
##1D6488	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53638A

Deuteranopia (green-blind)

#445987

Tritanopia (blue-blind)

#006D70

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1d6488;
/* rgb */ color: rgb(29, 100, 136);
/* oklch */ color: oklch(47.7% 0.089 235.6);

Tailwind

colors: {
  custom: {
    50: '#6a90ab',
    500: '#1d6488',
    950: '#000000',
  },
}

SCSS

$custom: #1d6488;
$custom-light: #6a90ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6488",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 136
  },
  "hsl": {
    "h": 200.187,
    "s": 64.848,
    "l": 32.353
  },
  "oklch": {
    "l": 0.47739,
    "c": 0.08921,
    "h": 235.6
  },
  "luminance": 0.11153
}

Semantic roles & 50–950 ramp

primary

#1D6488

secondary

#BA6E47

accent

#7840E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1D6488

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

Preview Lab → · Contrast checker → · Palette generator →