#1D648E#1D648E

#1D648E is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.1% C 0.096 H 239.8°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#1D648E
RGB	rgb(29, 100, 142)
HSL	hsl(202, 66%, 34%)
HSV	hsv(202, 80%, 56%)
CMYK	cmyk(79.6%, 29.6%, 0%, 44.3%)
CIE-LAB	lab(40.13, -6.32, -29.26)
CIE-LCH	lch(40.13, 29.94, 257.81°)
OKLab	oklab(48.07% -0.0483 -0.0828)
OKLCH	oklch(48.07% 0.096 239.8)
XYZ	xyz(9.9444, 11.3274, 27.2482)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D648E #8E471D

analogous

#1D8E7F #1D648E #1D2B8E

triadic

#1D648E #8E1D64 #648E1D

tetradic

#1D648E #7F1D8E #8E471D #2B8E1D

square

#1D648E #7F1D8E #8E471D #2B8E1D

split-complementary

#1D648E #8E1D2B #8E7F1D

monochromatic

#081C28 #13405B #1D648E #2788C1 #4BA5DA

Accessibility & contrast

On white

6.43

#1D648E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#1D648E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D648E

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D648E	#FFFFFF	#000000	##FFFFFF
##1D648E	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506490

Deuteranopia (green-blind)

#415A8D

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1d648e;
/* rgb */ color: rgb(29, 100, 142);
/* oklch */ color: oklch(48.1% 0.096 239.8);

Tailwind

colors: {
  custom: {
    50: '#6b90af',
    500: '#1d648e',
    950: '#000000',
  },
}

SCSS

$custom: #1d648e;
$custom-light: #6b90af;
$custom-dark: #000000;

JSON

{
  "hex": "#1d648e",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 142
  },
  "hsl": {
    "h": 202.301,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.48066,
    "c": 0.09585,
    "h": 239.8
  },
  "luminance": 0.11329
}

Semantic roles & 50–950 ramp

primary

#1D648E

secondary

#BD754A

accent

#7E3FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1D648E

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

Preview Lab → · Contrast checker → · Palette generator →