#1653A1
Closest named color: Dusk Blue (#26538D). oklch(45% 0.14 256.9), rgb(22, 83, 161).
Aa
White text reads best on this color (7.53:1).
About this color
#1653A1 is a medium-dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.140 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.034 away. White text reads best on it, at 7.53:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.78:1 |
| White text | 7.53:1 |
Values
| HEX | #1653A1 |
| RGB | rgb(22, 83, 161) |
| HSL | hsl(214, 76%, 36%) |
| OKLCH | oklch(45% 0.14 256.9) |
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 #1653A1 | 7.53:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #1653A1 | 2.78:1 | Fails | Lc 18.3 | Dividers and decoration only |
| #1653A1 text on white | 7.53:1 | AAA | Lc 85.7 | Fine for body text |
| #1653A1 text on black | 2.78:1 | Fails | Lc -16.4 | 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 800.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C6DBF8
oklch(88.5% 0.046 256.5)
-
Step 300
300
#9FC3F6
oklch(80.9% 0.082 257.1)
-
Step 400
400
#69A2F1
oklch(70.7% 0.131 256.8)
-
Step 500
500
#3E88EC
oklch(63% 0.168 256.9)
-
Step 600
600
#186FDB
oklch(55.5% 0.183 257.1)
-
Step 700
700
#075CBE
oklch(49% 0.17 257.1)
-
Step 800
800 (this color)
#1653A1
oklch(45% 0.14 256.9)
-
Step 900
900
#15407A
oklch(37.6% 0.109 257.2)
-
Step 950
950
#0E2647
oklch(27% 0.068 257.1)
#1653A1 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) | #265BA4 | 0.027 |
| Deuteranopia (no green cones) | #004F9F | 0.016 |
| Tritanopia (no blue cones) | #006672 | 0.107 |
| Achromatopsia (no color) | #545454 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1653A1
#1653A1
oklch(45% 0.14 256.9)
- #724D00
#724D00
oklch(45% 0.094 77)
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 #1653A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.034
- Cobalt #1E488F ΔE 0.039
- Light Navy #155084 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.049
- Light Navy Blue #2E5A88 ΔE 0.052
- Deep Sea Blue #015482 ΔE 0.053
- Blueberry #464196 ΔE 0.063
- Peacock Blue #016795 ΔE 0.064
Use #1653A1 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.