#1A4D64#1A4D64

#1A4D64 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.7% C 0.066 H 231.4°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#1A4D64
RGB	rgb(26, 77, 100)
HSL	hsl(199, 59%, 25%)
HSV	hsv(199, 74%, 39%)
CMYK	cmyk(74%, 23%, 0%, 60.8%)
CIE-LAB	lab(30.51, -8.52, -18.33)
CIE-LCH	lch(30.51, 20.21, 245.07°)
OKLab	oklab(39.73% -0.0411 -0.0514)
OKLCH	oklch(39.73% 0.066 231.4)
XYZ	xyz(5.3792, 6.4469, 13.0150)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4D64 #64311A

analogous

#1A6456 #1A4D64 #1A2864

triadic

#1A4D64 #641A4D #4D641A

tetradic

#1A4D64 #561A64 #64311A #28641A

square

#1A4D64 #561A64 #64311A #28641A

split-complementary

#1A4D64 #641A28 #64561A

monochromatic

#061318 #0D2833 #1A4D64 #277295 #3398C5

Accessibility & contrast

On white

9.17

#1A4D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1A4D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4D64

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4D64	#FFFFFF	#000000	##FFFFFF
##1A4D64	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414C65

Deuteranopia (green-blind)

#374564

Tritanopia (blue-blind)

#005355

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a4d64;
/* rgb */ color: rgb(26, 77, 100);
/* oklch */ color: oklch(39.7% 0.066 231.4);

Tailwind

colors: {
  custom: {
    50: '#617e90',
    500: '#1a4d64',
    950: '#000000',
  },
}

SCSS

$custom: #1a4d64;
$custom-light: #617e90;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4d64",
  "rgb": {
    "r": 26,
    "g": 77,
    "b": 100
  },
  "hsl": {
    "h": 198.649,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3973,
    "c": 0.06583,
    "h": 231.4
  },
  "luminance": 0.06447
}

Semantic roles & 50–950 ramp

primary

#1A4D64

secondary

#9A5C40

accent

#7646E2

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1A4D64

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

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