#1E86AF
Closest named color: Blue NCS (#118AB2). oklch(58.3% 0.108 230.5), rgb(30, 134, 175).
Aa
Black text reads best on this color (5.08:1).
About this color
#1E86AF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.108 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.011 away. Black text reads best on it, at 5.08:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.08:1 |
| White text | 4.13:1 |
Values
| HEX | #1E86AF |
| RGB | rgb(30, 134, 175) |
| HSL | hsl(197, 71%, 40%) |
| OKLCH | oklch(58.3% 0.108 230.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1E86AF | 4.13:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #1E86AF | 5.08:1 | AA | Lc 36.1 | Non-text elements, placeholder text |
| #1E86AF text on white | 4.13:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #1E86AF text on black | 5.08:1 | AA | Lc -33.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C8DDE8
oklch(88.5% 0.027 230.4)
-
Step 300
300
#A1C7DB
oklch(80.9% 0.049 231.1)
-
Step 400
400
#6CAAC8
oklch(70.7% 0.078 230.2)
-
Step 500
500
#3E94BA
oklch(63% 0.1 230.3)
-
Step 600
600 (this color)
#1E86AF
oklch(58.3% 0.108 230.5)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#065774
oklch(42.8% 0.083 230.1)
-
Step 900
900
#14485E
oklch(37.9% 0.065 230.4)
-
Step 950
950
#0E2A37
oklch(27% 0.041 231.2)
#1E86AF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7184B1 | 0.073 |
| Deuteranopia (no green cones) | #5E77AE | 0.062 |
| Tritanopia (no blue cones) | #009194 | 0.061 |
| Achromatopsia (no color) | #7D7D7D | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E86AF
#1E86AF
oklch(58.3% 0.108 230.5)
- #AE673B
#AE673B
oklch(58.4% 0.109 51)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1E86AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.011
- Teal Blue #01889F ΔE 0.029
- Steel Blue #4682B4 ΔE 0.029
- Cool Blue #4984B8 ΔE 0.034
- Nice Blue #107AB0 ΔE 0.037
- Cerulean #457B9D ΔE 0.040
- Off Blue #5684AE ΔE 0.041
- Water Blue #0E87CC ΔE 0.045
Use #1E86AF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.