#206FCF
Closest named color: Royal Blue (#4169E1). oklch(54.8% 0.166 256.1), rgb(32, 111, 207).
Aa
White text reads best on this color (4.95:1).
About this color
#206FCF is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.166 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.040 away. White text reads best on it, at 4.95:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.23:1 |
| White text | 4.95:1 |
Values
| HEX | #206FCF |
| RGB | rgb(32, 111, 207) |
| HSL | hsl(213, 73%, 47%) |
| OKLCH | oklch(54.8% 0.166 256.1) |
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 #206FCF | 4.95:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #206FCF | 4.23:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #206FCF text on white | 4.95:1 | AA | Lc 73.8 | Content text, not long reading |
| #206FCF text on black | 4.23:1 | AA large text | Lc -27.9 | Dividers and decoration only |
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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DBF5
oklch(88.5% 0.041 256.2)
-
Step 300
300
#A1C3F1
oklch(80.8% 0.075 256.1)
-
Step 400
400
#6EA3EA
oklch(70.8% 0.119 256.1)
-
Step 500
500
#458AE4
oklch(63.2% 0.153 256.1)
-
Step 600
600 (this color)
#206FCF
oklch(54.8% 0.166 256.1)
-
Step 700
700
#155EB6
oklch(49% 0.155 256.4)
-
Step 800
800
#154E93
oklch(42.8% 0.127 255.9)
-
Step 900
900
#194175
oklch(37.7% 0.1 256.3)
-
Step 950
950
#102745
oklch(27.2% 0.063 256)
#206FCF 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) | #3A78D3 | 0.033 |
| Deuteranopia (no green cones) | #0069CD | 0.021 |
| Tritanopia (no blue cones) | #008695 | 0.125 |
| Achromatopsia (no color) | #707070 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #206FCF
#206FCF
oklch(54.8% 0.166 256.1)
- #976600
#976600
oklch(54.8% 0.115 75.9)
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 #206FCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.040
- Windows Blue #3778BF ΔE 0.042
- Mid Blue #276AB3 ΔE 0.044
- Cerulean Blue #056EEE ΔE 0.048
- French Blue #436BAD ΔE 0.056
- Nice Blue #107AB0 ΔE 0.062
- Neon Blue #4361EE ΔE 0.064
- Azul #1D5DEC ΔE 0.065
Use #206FCF 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.