#1658AE
Closest named color: Mid Blue (#276AB3). oklch(47.1% 0.152 257.4), rgb(22, 88, 174).
Aa
White text reads best on this color (6.90:1).
About this color
#1658AE is a medium-dark, vivid blue. In OKLCH its lightness is 47%, its chroma 0.152 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.053 away. White text reads best on it, at 6.90:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.04:1 |
| White text | 6.90:1 |
Values
| HEX | #1658AE |
| RGB | rgb(22, 88, 174) |
| HSL | hsl(214, 78%, 38%) |
| OKLCH | oklch(47.1% 0.152 257.4) |
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 #1658AE | 6.90:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #1658AE | 3.04:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #1658AE text on white | 6.90:1 | AA | Lc 83.3 | Fine for body text |
| #1658AE text on black | 3.04:1 | AA large text | Lc -18.6 | 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 700.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DBF5
oklch(88.6% 0.041 257.5)
-
Step 300
300
#A3C3F0
oklch(80.9% 0.073 256.9)
-
Step 400
400
#71A2E9
oklch(70.7% 0.117 257.6)
-
Step 500
500
#4A89E2
oklch(63.1% 0.15 257.4)
-
Step 600
600
#2B71D0
oklch(55.6% 0.162 257.3)
-
Step 700
700 (this color)
#1658AE
oklch(47.1% 0.152 257.4)
-
Step 800
800
#1B4D92
oklch(42.7% 0.126 257.6)
-
Step 900
900
#1C4174
oklch(37.7% 0.097 257.1)
-
Step 950
950
#112644
oklch(26.9% 0.062 257.5)
#1658AE 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) | #2461B1 | 0.028 |
| Deuteranopia (no green cones) | #0054AC | 0.015 |
| Tritanopia (no blue cones) | #006D7A | 0.116 |
| Achromatopsia (no color) | #5A5A5A | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1658AE
#1658AE
oklch(47.1% 0.152 257.4)
- #795300
#795300
oklch(47.2% 0.098 78.1)
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 #1658AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.053
- Dusk Blue #26538D ΔE 0.053
- Denim Blue #3B5B92 ΔE 0.055
- Cobalt #1E488F ΔE 0.063
- Peacock Blue #016795 ΔE 0.064
- Light Navy Blue #2E5A88 ΔE 0.064
- Blue Blue #2242C7 ΔE 0.066
- Dusky Blue #475F94 ΔE 0.066
Use #1658AE 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.