#1D6489#1D6489

#1D6489 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.8% C 0.090 H 236.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#1D6489
RGB	rgb(29, 100, 137)
HSL	hsl(201, 65%, 33%)
HSV	hsv(201, 79%, 54%)
CMYK	cmyk(78.8%, 27%, 0%, 46.3%)
CIE-LAB	lab(39.88, -8.21, -26.63)
CIE-LCH	lch(39.88, 27.87, 252.88°)
OKLab	oklab(47.79% -0.05 -0.0752)
OKLCH	oklch(47.79% 0.09 236.4)
XYZ	xyz(9.5774, 11.1806, 25.3154)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6489 #89421D

analogous

#1D8978 #1D6489 #1D2E89

triadic

#1D6489 #891D64 #64891D

tetradic

#1D6489 #781D89 #89421D #2E891D

square

#1D6489 #781D89 #89421D #2E891D

split-complementary

#1D6489 #891D2E #89781D

monochromatic

#081A24 #123F56 #1D6489 #2889BC #48A7D8

Accessibility & contrast

On white

6.49

#1D6489 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#1D6489 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6489

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6489	#FFFFFF	#000000	##FFFFFF
##1D6489	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52648B

Deuteranopia (green-blind)

#445988

Tritanopia (blue-blind)

#006E71

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1d6489;
/* rgb */ color: rgb(29, 100, 137);
/* oklch */ color: oklch(47.8% 0.090 236.4);

Tailwind

colors: {
  custom: {
    50: '#6a90ab',
    500: '#1d6489',
    950: '#000000',
  },
}

SCSS

$custom: #1d6489;
$custom-light: #6a90ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6489",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 137
  },
  "hsl": {
    "h": 200.556,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.47792,
    "c": 0.09028,
    "h": 236.4
  },
  "luminance": 0.11182
}

Semantic roles & 50–950 ramp

primary

#1D6489

secondary

#BA6F47

accent

#7940E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1D6489

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

Preview Lab → · Contrast checker → · Palette generator →