#5A98FD
Closest named color: Cornflower Blue (#6495ED). oklch(68.5% 0.163 259.7), rgb(90, 152, 253).
Aa
Black text reads best on this color (7.34:1).
About this color
#5A98FD is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.163 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.024 away. Black text reads best on it, at 7.34:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.34:1 |
| White text | 2.85:1 |
Values
| HEX | #5A98FD |
| RGB | rgb(90, 152, 253) |
| HSL | hsl(217, 98%, 67%) |
| OKLCH | oklch(68.5% 0.163 259.7) |
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 #5A98FD | 2.85:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #5A98FD | 7.34:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #5A98FD text on white | 2.85:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #5A98FD text on black | 7.34:1 | AAA | Lc -47.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFE
oklch(93.7% 0.029 259.6)
-
Step 200
200
#C4DBFF
oklch(88.6% 0.056 259.3)
-
Step 300
300
#9CC2FF
oklch(80.9% 0.096 259.7)
-
Step 400
400 (this color)
#5A98FD
oklch(68.5% 0.163 259.7)
-
Step 500
500
#3783FF
oklch(63% 0.199 259.9)
-
Step 600
600
#0068F2
oklch(55.6% 0.223 259.6)
-
Step 700
700
#0057CD
oklch(49.1% 0.196 259.6)
-
Step 800
800
#0047AA
oklch(42.8% 0.171 259.6)
-
Step 900
900
#0C3D88
oklch(37.8% 0.135 259.6)
-
Step 950
950
#09244F
oklch(26.9% 0.086 259.6)
#5A98FD 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) | #6AA1FF | 0.030 |
| Deuteranopia (no green cones) | #5292FB | 0.018 |
| Tritanopia (no blue cones) | #00AFBE | 0.134 |
| Achromatopsia (no color) | #999999 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A98FD
#5A98FD
oklch(68.5% 0.163 259.7)
- #C88E00
#C88E00
oklch(68.6% 0.142 79.5)
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 #5A98FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.024
- Chefchaouen Blue #4895EF ΔE 0.028
- Soft Blue #6488EA ΔE 0.045
- Dodger Blue #1E90FF ΔE 0.047
- Dark Sky Blue #448EE4 ΔE 0.049
- Periwinkle Blue #8F99FB ΔE 0.061
- Lavender Blue #8B88F8 ΔE 0.064
- Perrywinkle #8F8CE7 ΔE 0.069
Use #5A98FD 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.