#1E4F71#1E4F71

#1E4F71 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.1% C 0.077 H 242.4°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F71
RGB	rgb(30, 79, 113)
HSL	hsl(205, 58%, 28%)
HSV	hsv(205, 73%, 44%)
CMYK	cmyk(73.5%, 30.1%, 0%, 55.7%)
CIE-LAB	lab(31.94, -4.18, -24.29)
CIE-LCH	lch(31.94, 24.65, 260.24°)
OKLab	oklab(41.11% -0.0359 -0.0686)
OKLCH	oklch(41.11% 0.077 242.4)
XYZ	xyz(6.3109, 7.0595, 16.6496)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F71 #71401E

analogous

#1E7169 #1E4F71 #1E2671

triadic

#1E4F71 #711E4F #4F711E

tetradic

#1E4F71 #691E71 #71401E #26711E

square

#1E4F71 #691E71 #71401E #26711E

split-complementary

#1E4F71 #711E26 #71691E

monochromatic

#061118 #112D41 #1E4F71 #2B71A1 #3E92CC

Accessibility & contrast

On white

8.71

#1E4F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1E4F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F71

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F71	#FFFFFF	#000000	##FFFFFF
##1E4F71	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5073

Deuteranopia (green-blind)

#344870

Tritanopia (blue-blind)

#00575B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4f71;
/* rgb */ color: rgb(30, 79, 113);
/* oklch */ color: oklch(41.1% 0.077 242.4);

Tailwind

colors: {
  custom: {
    50: '#65809a',
    500: '#1e4f71',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f71;
$custom-light: #65809a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f71",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 113
  },
  "hsl": {
    "h": 204.578,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.41111,
    "c": 0.07742,
    "h": 242.4
  },
  "luminance": 0.0706
}

Semantic roles & 50–950 ramp

primary

#1E4F71

secondary

#A56D46

accent

#8647E1

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1E4F71

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

Preview Lab → · Contrast checker → · Palette generator →