#1E4F80#1E4F80

#1E4F80 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 42.0% C 0.097 H 251.3°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F80
RGB	rgb(30, 79, 128)
HSL	hsl(210, 62%, 31%)
HSV	hsv(210, 77%, 50%)
CMYK	cmyk(76.6%, 38.3%, 0%, 49.8%)
CIE-LAB	lab(32.76, 1.66, -32.35)
CIE-LCH	lch(32.76, 32.39, 272.93°)
OKLab	oklab(42.02% -0.0312 -0.0921)
OKLCH	oklch(42.02% 0.097 251.3)
XYZ	xyz(7.2262, 7.4257, 21.4703)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F80 #804F1E

analogous

#1E8080 #1E4F80 #1E1E80

triadic

#1E4F80 #801E4F #4F801E

tetradic

#1E4F80 #801E80 #804F1E #1E801E

square

#1E4F80 #801E80 #804F1E #1E801E

split-complementary

#1E4F80 #801E1E #80801E

monochromatic

#07121D #12304E #1E4F80 #2A6EB2 #458CD3

Accessibility & contrast

On white

8.45

#1E4F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1E4F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F80

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F80	#FFFFFF	#000000	##FFFFFF
##1E4F80	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385282

Deuteranopia (green-blind)

#2A497F

Tritanopia (blue-blind)

#005B61

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e4f80;
/* rgb */ color: rgb(30, 79, 128);
/* oklch */ color: oklch(42.0% 0.097 251.3);

Tailwind

colors: {
  custom: {
    50: '#6880a5',
    500: '#1e4f80',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f80;
$custom-light: #6880a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f80",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 128
  },
  "hsl": {
    "h": 210,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.42019,
    "c": 0.09724,
    "h": 251.3
  },
  "luminance": 0.07426
}

Semantic roles & 50–950 ramp

primary

#1E4F80

secondary

#B37D47

accent

#9443E5

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1E4F80

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

Preview Lab → · Contrast checker → · Palette generator →