#1E4E70#1E4E70

#1E4E70 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.8% C 0.077 H 242.9°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E70
RGB	rgb(30, 78, 112)
HSL	hsl(205, 58%, 28%)
HSV	hsv(205, 73%, 44%)
CMYK	cmyk(73.2%, 30.4%, 0%, 56.1%)
CIE-LAB	lab(31.56, -3.93, -24.25)
CIE-LCH	lch(31.56, 24.57, 260.81°)
OKLab	oklab(40.8% -0.0351 -0.0685)
OKLCH	oklch(40.8% 0.077 242.9)
XYZ	xyz(6.1833, 6.8940, 16.3309)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E70 #70401E

analogous

#1E7069 #1E4E70 #1E2570

triadic

#1E4E70 #701E4E #4E701E

tetradic

#1E4E70 #691E70 #70401E #25701E

square

#1E4E70 #691E70 #70401E #25701E

split-complementary

#1E4E70 #701E25 #70691E

monochromatic

#061118 #112C40 #1E4E70 #2B70A0 #3D90CB

Accessibility & contrast

On white

8.83

#1E4E70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1E4E70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E70

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E70	#FFFFFF	#000000	##FFFFFF
##1E4E70	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4F72

Deuteranopia (green-blind)

#33476F

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e4e70;
/* rgb */ color: rgb(30, 78, 112);
/* oklch */ color: oklch(40.8% 0.077 242.9);

Tailwind

colors: {
  custom: {
    50: '#657f99',
    500: '#1e4e70',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e70;
$custom-light: #657f99;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e70",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 112
  },
  "hsl": {
    "h": 204.878,
    "s": 57.746,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40796,
    "c": 0.07699,
    "h": 242.9
  },
  "luminance": 0.06895
}

Semantic roles & 50–950 ramp

primary

#1E4E70

secondary

#A46D46

accent

#8747E1

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1E4E70

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

Preview Lab → · Contrast checker → · Palette generator →