#1E4568#1E4568

#1E4568 is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.0% C 0.075 H 248.2°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#1E4568
RGB	rgb(30, 69, 104)
HSL	hsl(208, 55%, 26%)
HSV	hsv(208, 71%, 41%)
CMYK	cmyk(71.2%, 33.7%, 0%, 59.2%)
CIE-LAB	lab(28.20, -1.17, -24.48)
CIE-LCH	lch(28.20, 24.50, 267.27°)
OKLab	oklab(38% -0.0277 -0.0693)
OKLCH	oklch(38% 0.075 248.2)
XYZ	xyz(5.1613, 5.5312, 13.8896)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4568 #68411E

analogous

#1E6866 #1E4568 #1E2068

triadic

#1E4568 #681E45 #45681E

tetradic

#1E4568 #661E68 #68411E #20681E

square

#1E4568 #661E68 #68411E #20681E

split-complementary

#1E4568 #681E20 #68661E

monochromatic

#071018 #102539 #1E4568 #2C6598 #3A84C6

Accessibility & contrast

On white

9.97

#1E4568 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1E4568 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4568

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4568	#FFFFFF	#000000	##FFFFFF
##1E4568	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36466A

Deuteranopia (green-blind)

#2B3F67

Tritanopia (blue-blind)

#004D51

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1e4568;
/* rgb */ color: rgb(30, 69, 104);
/* oklch */ color: oklch(38.0% 0.075 248.2);

Tailwind

colors: {
  custom: {
    50: '#637893',
    500: '#1e4568',
    950: '#000000',
  },
}

SCSS

$custom: #1e4568;
$custom-light: #637893;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4568",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 104
  },
  "hsl": {
    "h": 208.378,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.38002,
    "c": 0.07461,
    "h": 248.2
  },
  "luminance": 0.05532
}

Semantic roles & 50–950 ramp

primary

#1E4568

secondary

#9D6F45

accent

#9049DF

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1E4568

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

Preview Lab → · Contrast checker → · Palette generator →