#658FD4
Closest named color: Faded Blue (#658CBB). oklch(64.9% 0.114 260), rgb(101, 143, 212).
Aa
Black text reads best on this color (6.43:1).
About this color
#658FD4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.114 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.037 away. Black text reads best on it, at 6.43:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.43:1 |
| White text | 3.26:1 |
Values
| HEX | #658FD4 |
| RGB | rgb(101, 143, 212) |
| HSL | hsl(217, 56%, 61%) |
| OKLCH | oklch(64.9% 0.114 260) |
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 #658FD4 | 3.26:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #658FD4 | 6.43:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #658FD4 text on white | 3.26:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #658FD4 text on black | 6.43:1 | AA | Lc -41.9 | 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 500.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CDDAEE
oklch(88.5% 0.031 258.9)
-
Step 300
300
#ACC2E5
oklch(80.9% 0.055 259.6)
-
Step 400
400
#80A2D8
oklch(70.8% 0.088 259.5)
-
Step 500
500 (this color)
#658FD4
oklch(64.9% 0.114 260)
-
Step 600
600
#4672BB
oklch(55.5% 0.124 260)
-
Step 700
700
#385FA1
oklch(49% 0.115 260.3)
-
Step 800
800
#2E4E83
oklch(42.7% 0.096 260)
-
Step 900
900
#294169
oklch(37.6% 0.075 260.1)
-
Step 950
950
#19263D
oklch(26.9% 0.047 261.3)
#658FD4 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) | #7494D7 | 0.024 |
| Deuteranopia (no green cones) | #668AD3 | 0.013 |
| Tritanopia (no blue cones) | #2B9EA8 | 0.101 |
| Achromatopsia (no color) | #8E8E8E | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #658FD4
#658FD4
oklch(64.9% 0.114 260)
- #B38631
#B38631
oklch(64.8% 0.114 79.9)
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 #658FD4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.037
- Cornflower Blue #6495ED ΔE 0.038
- Dark Sky Blue #448EE4 ΔE 0.039
- Soft Blue #6488EA ΔE 0.042
- Chefchaouen Blue #4895EF ΔE 0.045
- Cool Blue #4984B8 ΔE 0.060
- Dusty Blue #5A86AD ΔE 0.062
- Perrywinkle #8F8CE7 ΔE 0.063
Use #658FD4 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.