#1E4971#1E4971

#1E4971 is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.6% C 0.083 H 249.3°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#1E4971
RGB	rgb(30, 73, 113)
HSL	hsl(209, 58%, 28%)
HSV	hsv(209, 73%, 44%)
CMYK	cmyk(73.5%, 35.4%, 0%, 55.7%)
CIE-LAB	lab(29.99, -0.30, -27.36)
CIE-LCH	lch(29.99, 27.36, 269.38°)
OKLab	oklab(39.57% -0.0293 -0.0776)
OKLCH	oklch(39.57% 0.083 249.3)
XYZ	xyz(5.8975, 6.2327, 16.5118)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4971 #71461E

analogous

#1E716F #1E4971 #1E1F71

triadic

#1E4971 #711E49 #49711E

tetradic

#1E4971 #6F1E71 #71461E #1F711E

square

#1E4971 #6F1E71 #71461E #1F711E

split-complementary

#1E4971 #711E1F #716F1E

monochromatic

#061018 #112A41 #1E4971 #2B68A1 #3E87CC

Accessibility & contrast

On white

9.35

#1E4971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1E4971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4971

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4971	#FFFFFF	#000000	##FFFFFF
##1E4971	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374B73

Deuteranopia (green-blind)

#2B4370

Tritanopia (blue-blind)

#005257

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1e4971;
/* rgb */ color: rgb(30, 73, 113);
/* oklch */ color: oklch(39.6% 0.083 249.3);

Tailwind

colors: {
  custom: {
    50: '#657b9a',
    500: '#1e4971',
    950: '#000000',
  },
}

SCSS

$custom: #1e4971;
$custom-light: #657b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4971",
  "rgb": {
    "r": 30,
    "g": 73,
    "b": 113
  },
  "hsl": {
    "h": 208.916,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.39574,
    "c": 0.08296,
    "h": 249.3
  },
  "luminance": 0.06233
}

Semantic roles & 50–950 ramp

primary

#1E4971

secondary

#A57446

accent

#9147E1

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1E4971

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

Preview Lab → · Contrast checker → · Palette generator →