#619BFD
Closest named color: Cornflower Blue (#6495ED). oklch(69.5% 0.157 260.3), rgb(97, 155, 253).
Aa
Black text reads best on this color (7.61:1).
About this color
#619BFD is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.157 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.026 away. Black text reads best on it, at 7.61:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.61:1 |
| White text | 2.75:1 |
Values
| HEX | #619BFD |
| RGB | rgb(97, 155, 253) |
| HSL | hsl(218, 98%, 69%) |
| OKLCH | oklch(69.5% 0.157 260.3) |
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 #619BFD | 2.75:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #619BFD | 7.61:1 | AAA | Lc 51.0 | Large or bold text, headings |
| #619BFD text on white | 2.75:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #619BFD text on black | 7.61:1 | AAA | Lc -48.8 | 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
#DFEBFD
oklch(93.6% 0.028 258.4)
-
Step 200
200
#C5DAFE
oklch(88.4% 0.055 261.2)
-
Step 300
300
#9DC2FF
oklch(81% 0.096 260.2)
-
Step 400
400 (this color)
#619BFD
oklch(69.5% 0.157 260.3)
-
Step 500
500
#3A83FF
oklch(63.1% 0.199 260.3)
-
Step 600
600
#1168F0
oklch(55.6% 0.219 260.3)
-
Step 700
700
#0155D1
oklch(49.1% 0.204 260.4)
-
Step 800
800
#0847A9
oklch(42.8% 0.168 260.3)
-
Step 900
900
#113D85
oklch(37.7% 0.13 260.1)
-
Step 950
950
#0C244E
oklch(26.9% 0.083 260.7)
#619BFD 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) | #70A4FF | 0.030 |
| Deuteranopia (no green cones) | #5A95FB | 0.018 |
| Tritanopia (no blue cones) | #00B1C0 | 0.131 |
| Achromatopsia (no color) | #9C9C9C | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #619BFD
#619BFD
oklch(69.5% 0.157 260.3)
- #CB9100
#CB9100
oklch(69.5% 0.144 80.1)
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 #619BFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.026
- Chefchaouen Blue #4895EF ΔE 0.035
- Soft Blue #6488EA ΔE 0.052
- Periwinkle Blue #8F99FB ΔE 0.052
- Dark Sky Blue #448EE4 ΔE 0.057
- Dodger Blue #1E90FF ΔE 0.058
- Lavender Blue #8B88F8 ΔE 0.063
- Perrywinkle #8F8CE7 ΔE 0.065
Use #619BFD 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.