#1E4B68#1E4B68

#1E4B68 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.6% C 0.069 H 240.1°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#1E4B68
RGB	rgb(30, 75, 104)
HSL	hsl(204, 55%, 26%)
HSV	hsv(204, 71%, 41%)
CMYK	cmyk(71.2%, 27.9%, 0%, 59.2%)
CIE-LAB	lab(30.17, -5.06, -21.38)
CIE-LCH	lch(30.17, 21.97, 256.69°)
OKLab	oklab(39.56% -0.0346 -0.0602)
OKLCH	oklch(39.56% 0.069 240.1)
XYZ	xyz(5.5492, 6.3071, 14.0190)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4B68 #683B1E

analogous

#1E6860 #1E4B68 #1E2668

triadic

#1E4B68 #681E4B #4B681E

tetradic

#1E4B68 #601E68 #683B1E #26681E

square

#1E4B68 #601E68 #683B1E #26681E

split-complementary

#1E4B68 #681E26 #68601E

monochromatic

#071118 #102939 #1E4B68 #2C6D98 #3A8FC6

Accessibility & contrast

On white

9.29

#1E4B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1E4B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4B68

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4B68	#FFFFFF	#000000	##FFFFFF
##1E4B68	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4B69

Deuteranopia (green-blind)

#344467

Tritanopia (blue-blind)

#005255

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1e4b68;
/* rgb */ color: rgb(30, 75, 104);
/* oklch */ color: oklch(39.6% 0.069 240.1);

Tailwind

colors: {
  custom: {
    50: '#637d93',
    500: '#1e4b68',
    950: '#000000',
  },
}

SCSS

$custom: #1e4b68;
$custom-light: #637d93;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4b68",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 104
  },
  "hsl": {
    "h": 203.514,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.39563,
    "c": 0.06945,
    "h": 240.1
  },
  "luminance": 0.06308
}

Semantic roles & 50–950 ramp

primary

#1E4B68

secondary

#9D6745

accent

#8449DF

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1E4B68

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

Preview Lab → · Contrast checker → · Palette generator →