#1662DF
Closest named color: Azul (#1D5DEC). oklch(53.1% 0.204 260.5), rgb(22, 98, 223).
Aa
White text reads best on this color (5.45:1).
About this color
#1662DF is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.204 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Azul (#1D5DEC), ΔE 0.023 away. White text reads best on it, at 5.45:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.204) |
| Temperature | cool |
| Nearest name | Azul (#1D5DEC) |
| Black text | 3.84:1 |
| White text | 5.45:1 |
Values
| HEX | #1662DF |
| RGB | rgb(22, 98, 223) |
| HSL | hsl(217, 82%, 48%) |
| OKLCH | oklch(53.1% 0.204 260.5) |
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 #1662DF | 5.45:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #1662DF | 3.84:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #1662DF text on white | 5.45:1 | AA | Lc 76.5 | Fine for body text |
| #1662DF text on black | 3.84:1 | AA large text | Lc -25.3 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFC
oklch(93.7% 0.026 259)
-
Step 200
200
#C6DAFC
oklch(88.4% 0.052 261.1)
-
Step 300
300
#9FC2FC
oklch(81% 0.091 260.4)
-
Step 400
400
#6A9FFB
oklch(70.6% 0.147 260.8)
-
Step 500
500
#4184F9
oklch(63.1% 0.188 260.7)
-
Step 600
600 (this color)
#1662DF
oklch(53.1% 0.204 260.5)
-
Step 700
700
#1257C9
oklch(49% 0.189 260.6)
-
Step 800
800
#1248A3
oklch(42.7% 0.158 260.6)
-
Step 900
900
#173E81
oklch(37.8% 0.122 260.5)
-
Step 950
950
#0E254C
oklch(27.1% 0.078 260.3)
#1662DF 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) | #0073E3 | 0.042 |
| Deuteranopia (no green cones) | #0061DD | 0.008 |
| Tritanopia (no blue cones) | #008297 | 0.156 |
| Achromatopsia (no color) | #696969 | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1662DF
#1662DF
oklch(53.1% 0.204 260.5)
- #8D6400
#8D6400
oklch(53.2% 0.11 80.4)
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 #1662DF, closest first.
No curated palette has a color within ΔE 0.04 of #1662DF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Azul #1D5DEC ΔE 0.023
- Cerulean Blue #056EEE ΔE 0.036
- Royal Blue #4169E1 ΔE 0.038
- Neon Blue #4361EE ΔE 0.041
- Bright Blue #0165FC ΔE 0.044
- Warm Blue #4B57DB ΔE 0.046
- Electric Blue #0652FF ΔE 0.060
- Mid Blue #276AB3 ΔE 0.074
Use #1662DF 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.