#1E538D#1E538D

#1E538D is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.8% C 0.111 H 253.4°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#1E538D
RGB	rgb(30, 83, 141)
HSL	hsl(211, 65%, 34%)
HSV	hsv(211, 79%, 55%)
CMYK	cmyk(78.7%, 41.1%, 0%, 44.7%)
CIE-LAB	lab(34.77, 4.18, -37.13)
CIE-LCH	lch(34.77, 37.36, 276.42°)
OKLab	oklab(43.84% -0.0316 -0.106)
OKLCH	oklch(43.84% 0.111 253.4)
XYZ	xyz(8.4346, 8.3846, 26.3680)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E538D #8D581E

analogous

#1E8A8D #1E538D #201E8D

triadic

#1E538D #8D1E53 #538D1E

tetradic

#1E538D #8D1E8A #8D581E #1E8D20

square

#1E538D #8D1E8A #8D581E #1E8D20

split-complementary

#1E538D #8D201E #8A8D1E

monochromatic

#091828 #13355B #1E538D #2971BF #4C90D9

Accessibility & contrast

On white

7.84

#1E538D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#1E538D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E538D

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E538D	#FFFFFF	#000000	##FFFFFF
##1E538D	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37578F

Deuteranopia (green-blind)

#254D8C

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e538d;
/* rgb */ color: rgb(30, 83, 141);
/* oklch */ color: oklch(43.8% 0.111 253.4);

Tailwind

colors: {
  custom: {
    50: '#6b82af',
    500: '#1e538d',
    950: '#000000',
  },
}

SCSS

$custom: #1e538d;
$custom-light: #6b82af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e538d",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 141
  },
  "hsl": {
    "h": 211.351,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43842,
    "c": 0.11067,
    "h": 253.4
  },
  "luminance": 0.08386
}

Semantic roles & 50–950 ramp

primary

#1E538D

secondary

#BC864B

accent

#9840E8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1E538D

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

Preview Lab → · Contrast checker → · Palette generator →