#1E4F70#1E4F70

#1E4F70 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.076 H 241.6°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F70
RGB	rgb(30, 79, 112)
HSL	hsl(204, 58%, 28%)
HSV	hsv(204, 73%, 44%)
CMYK	cmyk(73.2%, 29.5%, 0%, 56.1%)
CIE-LAB	lab(31.89, -4.56, -23.74)
CIE-LCH	lch(31.89, 24.18, 259.12°)
OKLab	oklab(41.05% -0.0362 -0.067)
OKLCH	oklch(41.05% 0.076 241.6)
XYZ	xyz(6.2549, 7.0372, 16.3548)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F70 #703F1E

analogous

#1E7068 #1E4F70 #1E2670

triadic

#1E4F70 #701E4F #4F701E

tetradic

#1E4F70 #681E70 #703F1E #26701E

square

#1E4F70 #681E70 #703F1E #26701E

split-complementary

#1E4F70 #701E26 #70681E

monochromatic

#061118 #112D40 #1E4F70 #2B71A0 #3D92CB

Accessibility & contrast

On white

8.72

#1E4F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1E4F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F70

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F70	#FFFFFF	#000000	##FFFFFF
##1E4F70	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404F71

Deuteranopia (green-blind)

#35476F

Tritanopia (blue-blind)

#00575A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4f70;
/* rgb */ color: rgb(30, 79, 112);
/* oklch */ color: oklch(41.1% 0.076 241.6);

Tailwind

colors: {
  custom: {
    50: '#658099',
    500: '#1e4f70',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f70;
$custom-light: #658099;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f70",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 112
  },
  "hsl": {
    "h": 204.146,
    "s": 57.746,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41054,
    "c": 0.07618,
    "h": 241.6
  },
  "luminance": 0.07038
}

Semantic roles & 50–950 ramp

primary

#1E4F70

secondary

#A46C46

accent

#8547E1

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1E4F70

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

Preview Lab → · Contrast checker → · Palette generator →