#1E5B8D#1E5B8D

#1E5B8D is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.8% C 0.102 H 247.4°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#1E5B8D
RGB	rgb(30, 91, 141)
HSL	hsl(207, 65%, 34%)
HSV	hsv(207, 79%, 55%)
CMYK	cmyk(78.7%, 35.5%, 0%, 44.7%)
CIE-LAB	lab(37.26, -0.99, -33.17)
CIE-LCH	lch(37.26, 33.19, 268.29°)
OKLab	oklab(45.79% -0.0392 -0.0943)
OKLCH	oklch(45.79% 0.102 247.4)
XYZ	xyz(9.0824, 9.6802, 26.5839)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5B8D #8D501E

analogous

#1E8D87 #1E5B8D #1E238D

triadic

#1E5B8D #8D1E5B #5B8D1E

tetradic

#1E5B8D #871E8D #8D501E #238D1E

square

#1E5B8D #871E8D #8D501E #238D1E

split-complementary

#1E5B8D #8D1E23 #8D871E

monochromatic

#091A28 #133A5B #1E5B8D #297CBF #4C9AD9

Accessibility & contrast

On white

7.15

#1E5B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1E5B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5B8D

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5B8D	#FFFFFF	#000000	##FFFFFF
##1E5B8D	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445D8F

Deuteranopia (green-blind)

#34538C

Tritanopia (blue-blind)

#00676D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e5b8d;
/* rgb */ color: rgb(30, 91, 141);
/* oklch */ color: oklch(45.8% 0.102 247.4);

Tailwind

colors: {
  custom: {
    50: '#6b89ae',
    500: '#1e5b8d',
    950: '#000000',
  },
}

SCSS

$custom: #1e5b8d;
$custom-light: #6b89ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5b8d",
  "rgb": {
    "r": 30,
    "g": 91,
    "b": 141
  },
  "hsl": {
    "h": 207.027,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.45793,
    "c": 0.10216,
    "h": 247.4
  },
  "luminance": 0.09681
}

Semantic roles & 50–950 ramp

primary

#1E5B8D

secondary

#BC7E4B

accent

#8C40E8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1E5B8D

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

Preview Lab → · Contrast checker → · Palette generator →