#1E4D71#1E4D71

#1E4D71 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.6% C 0.079 H 244.8°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#1E4D71
RGB	rgb(30, 77, 113)
HSL	hsl(206, 58%, 28%)
HSV	hsv(206, 73%, 44%)
CMYK	cmyk(73.5%, 31.9%, 0%, 55.7%)
CIE-LAB	lab(31.29, -2.90, -25.31)
CIE-LCH	lch(31.29, 25.48, 263.46°)
OKLab	oklab(40.6% -0.0337 -0.0716)
OKLCH	oklch(40.6% 0.079 244.8)
XYZ	xyz(6.1688, 6.7754, 16.6022)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4D71 #71421E

analogous

#1E716B #1E4D71 #1E2371

triadic

#1E4D71 #711E4D #4D711E

tetradic

#1E4D71 #6B1E71 #71421E #23711E

square

#1E4D71 #6B1E71 #71421E #23711E

split-complementary

#1E4D71 #711E23 #716B1E

monochromatic

#061018 #112C41 #1E4D71 #2B6EA1 #3E8ECC

Accessibility & contrast

On white

8.92

#1E4D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1E4D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4D71

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4D71	#FFFFFF	#000000	##FFFFFF
##1E4D71	1.00	8.92	2.36	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4E73

Deuteranopia (green-blind)

#314670

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e4d71;
/* rgb */ color: rgb(30, 77, 113);
/* oklch */ color: oklch(40.6% 0.079 244.8);

Tailwind

colors: {
  custom: {
    50: '#657e9a',
    500: '#1e4d71',
    950: '#000000',
  },
}

SCSS

$custom: #1e4d71;
$custom-light: #657e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4d71",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 113
  },
  "hsl": {
    "h": 206.024,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.40596,
    "c": 0.07913,
    "h": 244.8
  },
  "luminance": 0.06776
}

Semantic roles & 50–950 ramp

primary

#1E4D71

secondary

#A56F46

accent

#8A47E1

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1E4D71

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

Preview Lab → · Contrast checker → · Palette generator →